Project Summary: Aviation Investigation - 236 Docket Items - LAX08PA259

Description: Weaverville, California - Fatal S-61N Firefighting Helicopter Crash

Mode: Aviation

NTSB Number: LAX08PA259

Date of Accident: 08/05/2008

City: Weaverville

State/Region: CA

Country: United States

Project Type: Investigation


Docket Information

Creation Date: 12/11/2008

Last Modified: 12/07/2010 10:07 AM

Public Release Date & Time: 09/16/2009 9:05 AM


Docket Table of Contents

Docket Items: 236
#
Title
Pgs
Photo
Type
File
1 Operations 2 - Operations Group Chairman's Factual Report 72 0 Adobe PDF file View
2 Operations Group Chairman’s Factual Report - Errata Sheet 2 0 Adobe PDF file View
3 Operations 2 - Attachment 01: Subpoena 2 0 Adobe PDF file View
4 Operations 2 - Attachment 02: Operating Certificates 4 0 Adobe PDF file View
5 Operations 2 - Attachment 03: Load Calculations Performed by PIC 4 0 Adobe PDF file View
6 Operations 2 - Attachment 04: Pilot's Records 53 0 Adobe PDF file View
7 Operations 2 - Attachment 05: Pilots' Duty Hours 2 0 Adobe PDF file View
8 Operations 2 - Attachment 06: Copilot Records 33 0 Adobe PDF file View
9 Operations 2 - Attachment 07: CHSI Training Manual 282 0 Adobe PDF file View
10 Operations 2 - Attachment 08: Aircraft Contract Daily Diary (OAS-137) 4 0 Adobe PDF file View
11 Operations 2 - Attachment 09: Load Calculation Form 5 0 Adobe PDF file View
12 Operations 2 - Attachment 10: IHOG Chapter 7, Helicopter Load Calculations and Manifests 9 0 Adobe PDF file View
13 Operations 2 - Attachment 11: IHOG Appendix A, Helicopter Management Forms and Checklists 36 0 Adobe PDF file View
14 Operations 2 - Attachment 12: CHSI Provided Chart C (06/27/08) 1 0 Adobe PDF file View
15 Operations 2 - Attachment 13: Original Manifests 9 0 Adobe PDF file View
16 Operations 2 - Attachment 14: CHC Weight Documentation (Charts A, B, and C) 21 0 Adobe PDF file View
17 Operations 2 - Attachment 15: Chart A and C Comparisons 8 0 Adobe PDF file View
18 Operations 2 - Attachment 16: Calibration Records 1 0 Adobe PDF file View
19 Operations 2 - Attachment 17: Prior Accident/Incidents 14 0 Adobe PDF file View
20 Operations 2 - Attachment 18: CHSI Provided Chart A and Bs (8/11/07 and 01/04/08) 12 0 Adobe PDF file View
21 Operations 2 - Attachment 19: DER Provided Weight Documents (12/07) 13 0 Adobe PDF file View
22 Operations 2 - Attachment 20: Weight from Airworthiness Conformity Inspection (08/06/07) 1 0 Adobe PDF file View
23 Operations 2 - Attachment 21: Weight for Test Flight (from Subpoena) 1 0 Adobe PDF file View
24 Operations 2 - Attachment 22: Chart B from Subpoena (12/26/07) 1 0 Adobe PDF file View
25 Operations 2 - Attachment 23: Chart A from Subpoena (08/11/07, 01/04/08, and 03/25/08) 12 0 Adobe PDF file View
26 Operations 2 - Attachment 24: Chart B from Subpoena (01/04/08) 1 0 Adobe PDF file View
27 Operations 2 - Attachment 25: Chart C from Subpoena (03/25/08) 1 0 Adobe PDF file View
28 Operations 2 - Attachment 26: Subpoenaed Email from CHI to CHSI Confirming Weights (03/28/08) 1 0 Adobe PDF file View
29 Operations 2 - Attachment 27: Subpoenaed Email from CHSI to CHI Confirming Weights (05/05/08) 2 0 Adobe PDF file View
30 Operations 2 - Attachment 28: CHSI Fleet Chart Bs Submitted to USFS for 2007 Bids 12 0 Adobe PDF file View
31 Operations 2 - Attachment 29: CHSI Fleet Chart Bs Submitted to USFS for 2008 Bids 11 0 Adobe PDF file View
32 Operations 2 - Attachment 30: CHSI Fleet Weights and Performance Submitted to USFS for 2008 Bids 1 0 Adobe PDF file View
33 Operations 2 - Attachment 31: Bid Submitted to USFS 6 0 Adobe PDF file View
34 Operations 2 - Attachment 32: ROC Scale Repair/Calibration Station 1 0 Adobe PDF file View
35 Operations 2 - Attachment 33: Load Calculation Form Instructions 2 0 Adobe PDF file View
36 Operations 2 - Attachment 34: Sikorsky's Communications with FAA regarding 2.5 Minute Power Available Chart 6 0 Adobe PDF file View
37 Operations 2 - Attachment 35: USFS Power Check Form (From IHOG) 5 0 Adobe PDF file View
38 Operations 2 - Attachment 36: Power Checks Performed by Pilots of HT 766 4 0 Adobe PDF file View
39 Operations 2 - Attachment 37: CHSI Provided Supplement 5, Figure 1 1 0 Adobe PDF file View
40 Operations 2 - Attachment 38: FAA Provided Supplement 5 8 0 Adobe PDF file View
41 Operations 2 - Attachment 39: Supplement 7 18 0 Adobe PDF file View
42 Operations 2 - Attachment 40: CHSI Provided Supplement 8 42 0 Adobe PDF file View
43 Operations 2 - Attachment 41: FAA Provided Supplement 8 19 0 Adobe PDF file View
44 Operations 2 - Attachment 42: FAA Provided Supplement 9 19 0 Adobe PDF file View
45 Operations 2 - Attachment 43: Supplement Excerpts (Charts) Provided to Pilots at Helibase (in "football") 11 0 Adobe PDF file View
46 Operations 2 - Attachment 44: Email from CHSI Chief Pilot Instructing Pilots to Change Charts (Supplement 8 and 9) 13 0 Adobe PDF file View
47 Operations 2 - Attachment 45: Comparison of Performance Charts provided by CHSI and FAA 49 0 Adobe PDF file View
48 Operations 2 - Attachment 46: Performance Calculations on Charts Provided by CHSI and FAA 9 0 Adobe PDF file View
49 Operations 2 - Attachment 47: Height-Velocity Diagram 1 0 Adobe PDF file View
50 Operations 2 - Attachment 48: CHSI Charts Submitted to USFS for 2008 Bid 15 0 Adobe PDF file View
51 Operations 2 - Attachment 49: Liquid Tank Installation STC 2 0 Adobe PDF file View
52 Operations 2 - Attachment 50: Hoist Installation STC 2 0 Adobe PDF file View
53 Operations 2 - Attachment 51: Composite Main Rotor Blade Component Cards (installed 08/14/07) 3 0 Adobe PDF file View
54 Operations 2 - Attachment 52: Liquid Tank Component Card (installed 03/25/08) 1 0 Adobe PDF file View
55 Operations 2 - Attachment 53: Ag Air Component Card (installed 12/26/07) 1 0 Adobe PDF file View
56 Operations 2 - Attachment 54: HT 766 Helicopter Activity Report 4 0 Adobe PDF file View
57 Operations 2 - Attachment 55: USFS Inspector Evaluation of HT 766 1 0 Adobe PDF file View
58 Operations 2 - Attachment 56: HT 766 Registration 1 0 Adobe PDF file View
59 Operations 2 - Attachment 57: CHSI Organization Chart 1 0 Adobe PDF file View
60 Operations 2 - Attachment 58: Subpoenaed Email Stating CHI Pays for CHSI Employees 1 0 Adobe PDF file View
61 Operations 2 - Attachment 59: Liquid Tank Specifications 2 0 Adobe PDF file View
62 Operations 2 - Attachment 60: Sikorsky Provided S-61 Ground Effect Diagram 1 0 Adobe PDF file View
63 Operations 2 - Attachment 61: Seat Weights 2 0 Adobe PDF file View
64 Operations 2 - Attachment 62: Maintenance Review of HT 766 (Weight Specific) 2 0 Adobe PDF file View
65 Operations 2 - Attachment 63: CHSI Provided Letter from the USFS Regarding Use of Minimum Engine Specification 1 0 Adobe PDF file View
66 Operations 2 - Attachment 64: Iron Complex Fire Information (Helibase Locations) 2 0 Adobe PDF file View
67 Operations 2 - Attachment 65: Maps in Relation to H-44 (Accident Site) 4 0 Adobe PDF file View
68 Operations 2 - Attachment 66: Trinity Helibase Information 3 0 Adobe PDF file View
69 Operations 2 - Attachment 67: Accident Maps and Diagrams 11 0 Adobe PDF file View
70 Operations 2 - Attachment 68: Weather 2 0 Adobe PDF file View
71 Operations 2 - Attachment 69: Weight and Balance of HT 766 2 0 Adobe PDF file View
72 Operations 2 - Attachment 70: Mission Profile of Departures 1 0 Adobe PDF file View
73 Operations 2 - Attachment 71: Weighing Field Notes 5 0 Adobe PDF file View
74 Operations 2 - Attachment 72: Witness Interviews 43 0 Adobe PDF file View
75 Operations 2 - Attachment 73: Witness Positions 1 0 Adobe PDF file View
76 Operations 2 - Attachment 74: Other Pertinent Interviews 18 0 Adobe PDF file View
77 Operations 2 - Attachmnet 75: Miscellaneous Interviews 101 0 Adobe PDF file View
78 Operations 2 - Attachment 76: Copilot Interview 52 0 Adobe PDF file View
79 Operations 2 - Attachment 77: Pilot/Operator Aircraft Accident Report, NTSB Form 6120.1 9 0 Adobe PDF file View
80 Operations 2 - Attachment 78: Pilot/Operator Aircraft Accident Report, NTSB Form 6120.1 (USFS) 9 0 Adobe PDF file View
81 Operations 2 - Attachment 79: Statement of Party Representatives to NTSB Investigation 2 0 Adobe PDF file View
82 Operations 2 - Attachment 79A: Statement of Party Representatives to NTSB Investigation 1 0 Adobe PDF file View
83 Operations 2 - Attachment 80: Weight Testing (Ogden, UT) 51 0 Adobe PDF file View
84 Operations 2 - Attachment 81: Pertinent List of FAA Inspections/Actions 3 0 Adobe PDF file View
85 Operations 2 - Attachment 82: Contract AG-024B-C-08-9354 (Passenger Transport) 1 0 Adobe PDF file View
86 Operations 2 - Attachment 83: Modification to Contract- AG-024B-C-08_9340 3 0 Adobe PDF file View
87 Operations 2 - Attachment 84: Miscellaneous Interviews 2 (added) 7 0 Adobe PDF file View
88 Operations 2 - Attachment 85: Chart B DART Provided (08-06-07) 1 0 Adobe PDF file View
89 Operations 2 - Attachment 86: Chart Cs from Fleet 10 0 Adobe PDF file View
90 Operations 2 - Attachment 87: Personnel at H-44 2 0 Adobe PDF file View
91 Operations 2 - Attachment 88: Lease Agreement between CHI and CHSI 15 0 Adobe PDF file View
92 Operations 2 - Attachment 89: Human Performance Interviews 12 0 Adobe PDF file View
93 Operations 2 - Attachment 90: Weight Build-Up to Accident Configuration 7 0 Adobe PDF file View
94 Operations 2 - Attachment 91: Hoist STC Flight Testing Documents (12/26/07) 7 0 Adobe PDF file View
95 Operations 2 - Attachment 92: USFS Post Accident Weighing 1 0 Adobe PDF file View
96 Operations 2 - Attachment 93: USFS Contract Cure Notices 23 0 Adobe PDF file View
97 Operations 2 - Attachment 94: USFS Contract Termination Letters 5 0 Adobe PDF file View
98 Operations 2 - Attachment 95: CHI responses to Cure Notices 25 0 Adobe PDF file View
99 Operations 2 - Attachment 96: Contract AG-024B-C-08-9340 183 0 Adobe PDF file View
100 Operations 2 - Attachment 97: Email from CHI concerning weight and balance records 2 0 Adobe PDF file View
101 Operations 2 - Attachment 98: E-mail excerpt from USFS (Chuck Taylor) concerning USFS position on plus spec engines 3 0 Adobe PDF file View
102 Operations 2 - Attachment 99: Record of Conversation - CHI Director of Maintenance 1 0 Adobe PDF file View
103 Operations 2 - Attachment 100: Email from USFS concerning reweighing of helicopters on contracts 3 0 Adobe PDF file View
104 Operations 2 - Attachment 101: USFS letter to CHI dated March 20, 2006 concerning use of 2.5 minute charts 1 0 Adobe PDF file View
105 Operations 2 - Attachment 102: Email from CHI concerning compensation 1 0 Adobe PDF file View
106 Operations 2 - Attachment 103: Email from CHI concerning CHI's estimate of N612AZ's empty weight 3 0 Adobe PDF file View
107 Operations 2 - Attachment 104: S-61N instrument panel diagrams showing pilot & copilot focus areas. Information provided by Sikorsky and CHI Chief Pilot 5 0 Adobe PDF file View
108 Operations 2 - Attachment 105: First Flight out of H44 Passenger Statements 8 0 Adobe PDF file View
109 Operations 2 - Attachment 106: FAA Determination of Public Aircraft Status 2 0 Adobe PDF file View
110 Operations 2 - Attachment 107: Dave Wolf's Statement 1 0 Adobe PDF file View
111 Operations 2 - Attachment 108: Correspondence from CHI and FAA Regarding Use of RFMS 6, 7, and 8 15 0 Adobe PDF file View
112 Operations 2 - Attachment 108A: Further FAA Correspondence Regarding Use of RFMS 6, 7, and 8 7 0 Adobe PDF file View
113 Operations 2 - Attachment 109: Documents Concerning FAA Postaccident Actions 22 0 Adobe PDF file View
114 Operations 2 - Attachment 110: Information from FAA Concerning Addition of N612AZ, N103WF, N61NH, and N725JH to CHSI's Part 135 Operations Specifications 44 0 Adobe PDF file View
115 Meteorology 5 - Factual Report of Group Chairman 18 0 Adobe PDF file View
116 Meteorology 5 - Addendum 1 16 0 Adobe PDF file View
117 Meteorology 5 - Errata for Addendum 1 2 0 Adobe PDF file View
118 Survival Factors 6 - Factual Report of Group Chairman 33 0 Adobe PDF file View
119 Survival Factors 6 - Attachment 1 IRPG 2 0 Adobe PDF file View
120 Survival Factors 6 - Attachment 2 Wreckage Photos 11 0 Adobe PDF file View
121 Survival Factors 6 - Attachment 3 N61NH Sistership Photos 9 0 Adobe PDF file View
122 Survival Factors 6 - Attachment 4, Seat drawings 5 0 Adobe PDF file View
123 Survival Factors 6 - Attachment 5 Restraint Photos 11 0 Adobe PDF file View
124 Survival Factors 6 - Attachment 6 Exhibit 4, Restraint Inspection Guidelines 2 0 Adobe PDF file View
125 Survival Factors 6 - Attachment 7, FAA Forms 8110-3 26 0 Adobe PDF file View
126 Survival Factors 6 - Attachment 8 Injury Chart 5 0 Adobe PDF file View
127 Survival Factors 6 - Addendum A, Attachment 9, STC SR02327AK 19 0 Adobe PDF file View
128 Survival Factors 6 - Addendum B, Attachment 10 11 0 Adobe PDF file View
129 Survival Factors 6 - Emergency Response Specialist Report 10 0 Adobe PDF file View
130 Survival Factors 6 - Emergency Response Specialist Report, Attachment 1: Overview of Incident Command System as Provided by the United States Forest Service 2 0 Adobe PDF file View
131 Survival Factors 6 - Emergency Response Specialist Report, Attachment 2: Excerpts from the Trinity Helibase Operating Guide 3 0 Adobe PDF file View
132 Survival Factors 6 - Emergency Response Specialist Report, Attachment 3: Trinity Helibase Crash Rescue Plan 2 0 Adobe PDF file View
133 Airworthiness Factual Report of Group Chairman (35 photo's) 80 0 Adobe PDF file View
134 Errata to Airworthiness Group Chairman's Factual Report 2 0 Adobe PDF file View
135 Attachment 1 to Airworthiness Group Chairman's Factual Report 9 0 Adobe PDF file View
136 Addendum 1 to Airworthiness Factual Report of Group Chairman 6 0 Adobe PDF file View
137 Addendum 2 to Airworthiness Factual Report of Group Chairman 3 0 Adobe PDF file View
138 Addendum 3 to Airworthiness Factual Report (7 embedded photos) 6 0 Adobe PDF file View
139 Addendum 4 to Airworthiness Factual Report of Group Chairman 3 0 Adobe PDF file View
140 Maintenance Records 11 - Factual Report of Group Chairman 17 0 Adobe PDF file View
141 Maintenance Records 11 - Attachment 1- Air Carrier Certificates 4 0 Adobe PDF file View
142 Maintenance Records 11 - Attachment 2 - Type Certificate Data Sheets 18 0 Adobe PDF file View
143 Maintenance Records 11 - Attachment 3 - Continuing Analysis and Surveillance System Meetings 15 0 Adobe PDF file View
144 Maintenance Records 11 - Attachment 4 - Airworthiness Directive and Service Bulletin Summary 23 0 Adobe PDF file View
145 Maintenance Records 11 - Attachment 5 - Aircraft Flight and Maintenance Logs 21 0 Adobe PDF file View
146 Maintenance Records 11 - Attachment 5.1 - Aircraft Flight and Maintenance Logs 13 0 Adobe PDF file View
147 Maintenance Records 11 - Attachment 5.2 - Aircraft Flight and Maintenance Logs 9 0 Adobe PDF file View
148 Maintenance Records 11 - Attachment 6- Major Repairs and Alternations 17 0 Adobe PDF file View
149 Maintenance Records 11 - Attachment 7 - Time Limit Control Components 11 0 Adobe PDF file View
150 Maintenance Records 11 - Attachment 8 - Approved Vendor List 2 0 Adobe PDF file View
151 Maintenance Records 11 - Attachment 9-Main Gear Box Information 5 0 Adobe PDF file View
152 Maintenance Records 11 - Attachment 10-Input Freewheeling Unit Information 5 0 Adobe PDF file View
153 Maintenance Records 11 - Attachment 11 - Transmission Inspection Panel Information 7 0 Adobe PDF file View
154 Maintenance Records 11 - Attachment 12 - FAA Response Letter 4 0 Adobe PDF file View
155 Cockpit Voice/ Flight Data Recorder 12 - Factual Report of Group Chairman 45 0 Adobe PDF file View
156 Cockpit Voice Recorder 12 - Group Chairman's Sound Spectrum Study 11 0 Adobe PDF file View
157 Cockpit Voice Recorder 12 - Addendum to Group Chairman's Sound Spectrum Study 13 0 Adobe PDF file View
158 Cockpit Voice Recorder 12 - Errata to Group Chairman's Sound Spectrum Study 9 0 Adobe PDF file View
159 Aircraft Performance 13 - Helicopter Hover Study 29 0 Adobe PDF file View
160 Aircraft Performance 13 - Addendum 1 to the Helicopter Hover Study 11 0 Adobe PDF file View
161 Aircraft Performance 13 - ERRATA to the Helicopter Hover Study 30 0 Adobe PDF file View
162 Aircraft Performance 13 - Addendum 2 to the Helicopter Hover Study 38 0 Adobe PDF file View
163 Party Comments on Hover Study Addendum 2 15 0 Adobe PDF file View
164 Materials Laboratory Factual Report 08-121 35 0 Adobe PDF file View
165 Materials Laboratory Factual Report 08-121 Errata Sheet 2 0 Adobe PDF file View
166 Materials Laboratory 15 - Factual Report 09-013 19 0 Adobe PDF file View
167 Materials Laboratory 15 - Factual Report 09-019 19 0 Adobe PDF file View
168 Materials Laboratory 15 - Factual Report 09-054 Fuel Testing Report Review 4 0 Adobe PDF file View
169 Materials Laboratory 15 - Errata to Materials Laboratory Factual Report 09-054 Fuel Testing Report Review 1 0 Adobe PDF file View
170 Materials Laboratory Factual Report 09-094 24 0 Adobe PDF file View
171 Materials Laboratory Factual Report 10-002 6 0 Adobe PDF file View
172 H44 Approach and Landing Study 18 0 Adobe PDF file View
173 Carson Comments on H44 Approach and Landing Study 3 0 Adobe PDF file View
174 Carson 2009 Flight Test 49 0 Adobe PDF file View
175 Carson 2008 Flight Test 5 0 Adobe PDF file View
176 Sikorsky Report on Sikorsky/Carson 2010 Flight Test 13 0 Adobe PDF file View
177 Carson Report on Sikorsky/Carson 2010 Flight Test 48 0 Adobe PDF file View
178 FAA Comments on Carson Flight Tests 3 0 Adobe PDF file View
179 GE Power Study 5 0 Adobe PDF file View
180 Party Submission from Carson Helicopters 60 0 Adobe PDF file View
181 Carson Party Submission Exhibits 1 to 10 142 0 Adobe PDF file View
182 Carson Party Submission Exhibits 11 to 25 173 0 Adobe PDF file View
183 Carson Party Submissions Exhibits 26 to 32 54 0 Adobe PDF file View
184 Carson Party Submission Exhibits - Emails from GE and Sikorsky Allowing Release of Documents Stamped Proprietary 7 0 Adobe PDF file View
185 Carson Comments on Sikorsky Submission 7 0 Adobe PDF file View
186 Carson Comments on USFS Submission 5 0 Adobe PDF file View
187 Party Submission from USFS 29 0 Adobe PDF file View
188 Party Submission from GE 2 0 Adobe PDF file View
189 Party Submission from Sikorsky 31 0 Adobe PDF file View
190 Toxicological Report, Pilot 1 0 Adobe PDF file View
191 Statement of Party Representatives to NTSB Investigation 6 0 Adobe PDF file View
192 Flight Time on 08-05-08 1 0 Adobe PDF file View
193 Collective Lock - Factual Report 7 0 Adobe PDF file View
194 Miscellaneous Correspondence 60 0 Adobe PDF file View
195 Miscellaneous Transcript Excerpts 13 0 Adobe PDF file View
196 Closure of Action Items from July 30, 2009 Meeting 8 0 Adobe PDF file View
197 GE Aviation Letter Regarding Proprietary Items in Documents Regarding FCU Fuel Filter Contamination Submitted by Carson Helicopters 4 0 Adobe PDF file View
198 Documents Regarding FCU Fuel Filter Contamination Submitted by Carson Helicopters, Part 1 59 0 Adobe PDF file View
199 Documents Regarding FCU Fuel Filter Contamination Submitted by Carson Helicopters, Part 2 70 0 Adobe PDF file View
200 Documents Regarding FCU Fuel Filter Contamination Submitted by Carson Helicopters, Part 3 70 0 Adobe PDF file View
201 Additional Information from Witness 4 0 Adobe PDF file View
202 FAA Inspector Statement Regarding Visit to Trinity Helibase on August 7, 2008 2 0 Adobe PDF file View
203 Information Regarding 10 Micron Airframe Fuel Filters 29 0 Adobe PDF file View
204 E-mail from Carson Concerning Seat STC 2 0 Adobe PDF file View
205 FAA response to NTSB information request 10-282 7 0 Adobe PDF file View
206 Correspondence with the Copilot 12 0 Adobe PDF file View
207 Additional Information Provided by USFS on November 29, 2010 8 0 Adobe PDF file View
208 Additional Information Provided by Carson Helicopters on December 2, 2010 20 0 Adobe PDF file View
209 Additional Information Provided by Sikorsky on December 2, 2010 5 0 Adobe PDF file View
210 Aerial Photos – Burning Wreckage Smoke Plume 2 0 Adobe PDF file View
211 Photo 1. Smoke plume, 1943 PDT, N420RL, 8 miles out. 1 0 Adobe PDF file View
212 Photo 2. Smoke plume, 1945 PDT, N420RL, 5 miles out. 1 0 Adobe PDF file View
213 Photo 3. Smoke plume, 1946 PDT, N420RL, 2 miles out. 1 0 Adobe PDF file View
214 Photo 4. Smoke plume, 1947 PDT, N420RL, taken over site. 1 0 Adobe PDF file View
215 Photo 5. Smoke plume, 1948 PDT, N420RL, taken over site. 1 0 Adobe PDF file View
216 Photo 6. Smoke plume, 1951 PDT, N420RL, taken over site. 1 0 Adobe PDF file View
217 Photo 7. Smoke plume, 1954 PDT, N420RL, taken over site. 1 0 Adobe PDF file View
218 Photo 8. Smoke plume, 1955 PDT, N420RL, taken over site. 1 0 Adobe PDF file View
219 Photo 9. Smoke plume, 1956 PDT, N420RL, taken over site. 1 0 Adobe PDF file View
220 Photo 10. Smoke plume, 2000 PDT, N420RL, taken over site. 1 0 Adobe PDF file View
221 Photo 11. Smoke plume, 2001 PDT, N420RL, taken over site. 1 0 Adobe PDF file View
222 Photo 12. Smoke plume, 2001 PDT, N420RL, taken over site. 1 0 Adobe PDF file View
223 Photo 13. Smoke plume, 1949 PDT, N90301, 2-3 miles out. 1 0 Adobe PDF file View
224 Photo 14. Smoke plume, 1950 PDT, N90301, taken over site. 1 0 Adobe PDF file View
225 Photo 15. Smoke plume, 1951 PDT, N90301, taken over site. 1 0 Adobe PDF file View
226 Photo 16. CHSI-submitted photo of accident helicopter taken on March 25, 2008 1 0 Adobe PDF file View
227 Columbia Helicopters Inc. Submission 22 0 Adobe PDF file View
228 Administration Investigation Report (Previously Released under FOIA) 106 0 Adobe PDF file View
229 Affidavit of Roger Douglass dated December 3, 2010 3 0 Adobe PDF file View
230 Copilot email dated December 4, 2010 13 0 Adobe PDF file View
231 Memorandum – Board Member Participation in the Board Hearing concerning the August 8, 2008 Crash During Takeoff of Firefighting Helicopter, U.S. Forest Service, Sikorsky S-61N, N612AZ, Weaverville, California 4 0 Adobe PDF file View
232 Petition For Reconsideration 26 0 Adobe PDF file View
233 Sikorsky Response to Petition 21 0 Adobe PDF file View
234 Petition For Reconsideration Submission: GE Aviation Response 3 0 Adobe PDF file View
235 Petition For Reconsideration Submission: US Forest Service Response 1 0 Adobe PDF file View
236 Petition for Reconsideration Response 6 0 Adobe PDF file View