# |
Title |
Pgs |
Photo |
Type |
| 1 |
Operations 2A - Factual Report of Group Chairman |
19 |
0 |
Adobe PDF file |
| 2 |
Operations 2B - Attachments |
212 |
0 |
Adobe PDF file |
| 3 |
ATC 3A - Factual Report of Group Chairman |
23 |
0 |
Adobe PDF file |
| 4 |
ATC 3A - Addendum to Group Chairman's Factual Report (Transcripts) |
81 |
0 |
Adobe PDF file |
| 5 |
Meteorology 5A - Factual Report of Group Chairman |
11 |
0 |
Adobe PDF file |
| 6 |
Meteorology 5B - Factual Report of Group Chairman, Attachment 1 |
2 |
0 |
Adobe PDF file |
| 7 |
Meteorology 5C - Factual Report of Group Chairman, Attachments 2-9 |
8 |
0 |
Adobe PDF file |
| 8 |
Survival Factors 6A - Factual Report of Group Chairman (added 3/11/96) |
6 |
0 |
Adobe PDF file |
| 9 |
Structures 7A - Factual Report of Group Chairman |
7 |
0 |
Adobe PDF file |
| 10 |
Structures 7A - Photo 01. Aerial view of accident site, looking northwest , with main wreckage in background. Arrows denote left wing/engine ("LW") and left propeller assembly ("P"). |
1 |
0 |
Adobe PDF file |
| 11 |
Structures 7A - Photo 02. Ground view of final tree impacts, looking west/southwest. Note the tree swath angled down from left to right. |
1 |
0 |
Adobe PDF file |
| 12 |
Structures 7A - Photo 03. Aerial view of main wreckage. |
1 |
0 |
Adobe PDF file |
| 13 |
Structures 7A - Photo 04. Left engine and inboard section of left wing. |
1 |
0 |
Adobe PDF file |
| 14 |
Structures 7A - Photo 05. Inward, upward crushing to left side of forward fuselage. |
1 |
0 |
Adobe PDF file |
| 15 |
Structures 7A - Photo 06. top view of empennage. |
1 |
0 |
Adobe PDF file |
| 16 |
Structures 7A - Photo 07. Right fuselage, engine, and wing. |
1 |
0 |
Adobe PDF file |
| 17 |
Structures 7A - Photo 08. Reassembled left wing leading edge outboard of left engine. Inboard side abuts outboard side of engine nacelle. Opening in leading edge contains landing light. |
1 |
0 |
Adobe PDF file |
| 18 |
Structures 7A - Photo 09. Inboard, aft side of left nacelle skin. |
1 |
0 |
Adobe PDF file |
| 19 |
Structures 7A - Photo 10. Damage to middle hinges of left forward cowling doors. |
1 |
0 |
Adobe PDF file |
| 20 |
Structures 7A - Photo 11. Frame 1 of left nacelle. Outboard member of frame is deformed aft approximately 90 degrees. Arrows denote location of inboard ("I") and outboard ("O") forward engine mounts (not shown). |
1 |
0 |
Adobe PDF file |
| 21 |
Structures 7A - Photo 12. Frame 1 members from left and right nacelles. Arrows denote the torque mount assemblies on the right engine. |
1 |
0 |
Adobe PDF file |
| 22 |
Structures 7A - Photo 13. View of front face of forward, inboard engine/gearbox mount bolt (left engine). |
1 |
0 |
Adobe PDF file |
| 23 |
Structures 7A - Photo 14. View looking aft of left engine nacelle. Arrows denote aft cowlings ("A"), forward cowlings ("F"), engine air inlet fairing and forward portion of forward cowlings ("FC"), and frame 1 ("1") that wer |
1 |
0 |
Adobe PDF file |
| 24 |
Structures 7A - Photo 15 & 16. Lower rod ends of the inboard and outboard torque mount assemblies, respectively. |
1 |
0 |
Adobe PDF file |
| 25 |
Structures 7A - Photo 17. View looking down at forward, outboard engine/gearbox mount (left engine). Note aft deformation at fracture. |
1 |
0 |
Adobe PDF file |
| 26 |
Structures 7A - Photo 18. View looking outboard of forward, outboard engine/gearbox mount bolt (left engine). |
1 |
0 |
Adobe PDF file |
| 27 |
Structures 7B - Metallurgist's Factual Report |
6 |
0 |
Adobe PDF file |
| 28 |
Structures 7B - Photo 1. Overall view of the camber side of the inboard piece of the blade. |
1 |
0 |
Adobe PDF file |
| 29 |
Structures 7B - Photo 2. Arrow "O" indicates the origin area, arrow "R" indicates a ratchet mark, unlabeled arrowheads indicate fatigue propagation direction, and the dashed lines indicate the extent of the fatigue crack. |
1 |
0 |
Adobe PDF file |
| 30 |
Structures 7B - Photo 3. Overall view of the outboard face of the fracture. Arrow "O" indicates the origin area and arrow "R" indicates the ratchet mark. (2X) |
1 |
0 |
Adobe PDF file |
| 31 |
Structures 7B - Photo 4. View of the inboard piece of the blade, showing the area of most severe sanding marks on the taper bore surface near the fracture plane. Arrow "S" indicates sealant material. (2X) |
1 |
0 |
Adobe PDF file |
| 32 |
Structures 7B - Photo 5. Oblique view of the origin area on the inboard piece of the blade, showing initiation areas ("01" and "02"), lead deposits ("L"), fracture surface damage ("D"), ratchet mark ("R"), and the location |
1 |
0 |
Adobe PDF file |
| 33 |
Structures 7B - Photo 6. Fatigue origin area on the inboard blade piece, with arrows "01" and "02" indicating the fatigue area on each side of the ratchet mark (arrows "R"). Arrowheads on the fracture indicate fatigue propag |
1 |
0 |
Adobe PDF file |
| 34 |
Structures 7B - Photo 7. Detailed view of the taper bore surface on the inboard blade piece in the vicinity of origin area "01" (bracket). The ratchet mark is partially visible at the upper left corner of the photograph. (35 |
1 |
0 |
Adobe PDF file |
| 35 |
Structures 7B - Photo 8. SEM backscatter electron image of the fracture surface in the vicinity of origin area "01" (bracket "01"). The dashed line indicates the extent of heavy oxide deposits. (43.3X) |
1 |
0 |
Adobe PDF file |
| 36 |
Structures 7B - Photo 9. Higher magnification view of the mud-cracked appearance of the oxide deposits. (1,750X) |
1 |
0 |
Adobe PDF file |
| 37 |
Structures 7B - Figure 10. EDS spectrum from the mud-cracked oxide deposits on the inboard piece of the blade. |
1 |
0 |
Adobe PDF file |
| 38 |
Structures 7B - Photo 11. Overall view of the corrosion damage (between arrows "C") associated with origin area "01" (indicated by bracket "01"). Arrow "P" indicates a wide corrosion area also indicated by arrow "P" in figure |
1 |
0 |
Adobe PDF file |
| 39 |
Structures 7B - Photo 12. Closer view of the corrosion damage at origin "01". Arrow "X" indicates the point of maximum penetration of the corrosion pitting. Smaller arrows on the fracture indicate crack propagation direction |
1 |
0 |
Adobe PDF file |
| 40 |
Structures 7B - Photo 13. Corroded fatigue striation pattern, partially obscured by mud-cracked oxide deposits, near the origin area "01" on the inboard face of the fracture. The arrow indicates the direction of propagation. |
1 |
0 |
Adobe PDF file |
| 41 |
Structures 7B - Photo 14. Corrosion pit (white area) at origin "02" on the outboard face of the fracture. Unlabeled arrowheads indicated crack propagation directions away from the origin area. (284X) |
1 |
0 |
Adobe PDF file |
| 42 |
Structures 7B - Photo 15. Section "A-A" through fatigue origin area "01" (see figure 11 for location of section). Arrowheads indicate corrosion pits on the fracture. Taper bore surface is to the right. (500X, as-polished) |
1 |
0 |
Adobe PDF file |
| 43 |
Structures 7B - Photo 16. Section "A-A" after additional step-polishing, showing a surface corrosion pit (double-headed arrow) and surface ("B") is to the right and the fracture is at the top of the photograph. (400X, as pol |
1 |
0 |
Adobe PDF file |
| 44 |
Powerplants 8A - Factual Report of Group Chairman |
17 |
0 |
Adobe PDF file |
| 45 |
Addendum A - Powerplant Group Factual Report |
19 |
0 |
Adobe PDF file |
| 46 |
Attachment A - Addendum A - Powerplant Factual Report |
97 |
0 |
Adobe PDF file |
| 47 |
Photo 1 Left Engine and Propeller-Propeller and Reduction Gearbox at accident site. |
1 |
0 |
Adobe PDF file |
| 48 |
Photo 2 Left Engine and Propeller-Propeller spinner |
1 |
0 |
Adobe PDF file |
| 49 |
Photo 3 Left Engine and Propeller-No. 2 propeller blade |
1 |
0 |
Adobe PDF file |
| 50 |
Photo 4 Left Engine and Propeller-No.1 propeller blade taper bore and pitch change pin |
1 |
0 |
Adobe PDF file |
| 51 |
Photo 5 Left Engine and Propeller-No.3 propeller blade taper bore and pitch change pin |
1 |
0 |
Adobe PDF file |
| 52 |
Photo 6 Left Engine and Propeller-Spinner bulkhead, oil transfer tube, pitch change yoke and piston, and associated hardware |
1 |
0 |
Adobe PDF file |
| 53 |
Photo 7 Left Engine and Propeller-Turbomachine at accident site |
1 |
0 |
Adobe PDF file |
| 54 |
Photo 8 Left Engine and Propeller-Turbomachine at accident site |
1 |
0 |
Adobe PDF file |
| 55 |
Photo 9 Left Engine and Propeller-Main and reduction gearbox magnetic chip detectors |
1 |
0 |
Adobe PDF file |
| 56 |
Photo 10 Left Engine and Propeller-Low pressure impeller |
1 |
0 |
Adobe PDF file |
| 57 |
Photo 11 Left Engine and Propeller-Low pressure turbine vane ring, upstream side |
1 |
0 |
Adobe PDF file |
| 58 |
Photo 12 Left Engine and Propeller-High pressure turbine, downstream side |
1 |
0 |
Adobe PDF file |
| 59 |
Photo 13 Left Engine and Propeller-First stage power turbine vane ring, downstream side |
1 |
0 |
Adobe PDF file |
| 60 |
Photo 14 Right Engine and Propeller-Engine and propeller in nacelle at accident site |
1 |
0 |
Adobe PDF file |
| 61 |
Photo 15 Right Engine and Propeller-Engine and propeller in nacelle at accident site |
1 |
0 |
Adobe PDF file |
| 62 |
Photo16 Right Engine and Propeller-No. 2 propeller blade at accident site |
1 |
0 |
Adobe PDF file |
| 63 |
Photo 17 Right Engine and Propeller-No.3 propeller blade at accident site |
1 |
0 |
Adobe PDF file |
| 64 |
Photo 18 Right Engine and Propeller-No.1 propeller blade taper bore and pitch change pin |
1 |
0 |
Adobe PDF file |
| 65 |
Photo 19 Right Engine and Propeller-The turbomachine, reduction gearbox and propeller |
1 |
0 |
Adobe PDF file |
| 66 |
Photo 20 Right Engine and Propeller-Main and reduction gearbox magnetic chip detectors |
1 |
0 |
Adobe PDF file |
| 67 |
Photo 21 Right Engine and Propeller-High pressure turbine and vane ring, downstream side. |
1 |
0 |
Adobe PDF file |
| 68 |
Photo 22 Right Engine and Propeller-Low pressure turbine vane ring, downstream side |
1 |
0 |
Adobe PDF file |
| 69 |
Photo 23 Right Engine and Propeller-Low pressure turbine, downstream stream side |
1 |
0 |
Adobe PDF file |
| 70 |
Photo 24 Right Engine and Propeller-First stage power turbine, downstream side |
1 |
0 |
Adobe PDF file |
| 71 |
Photo 25 Right Engine and Propeller-Second stage power turbine vane ring and interstage baffle, downstream side |
1 |
0 |
Adobe PDF file |
| 72 |
Photo 26 Right Engine and Propeller-Second stage power turbine, upstream side |
1 |
0 |
Adobe PDF file |
| 73 |
Systems 9A - Factual Report of Group Chairman |
10 |
0 |
Adobe PDF file |
| 74 |
Systems 9A - Photo 01. Main Wreckage Site |
6 |
0 |
Adobe PDF file |
| 75 |
Systems 9A - Photo 02. View from Cabin looking forward toward the cockpit |
1 |
0 |
Adobe PDF file |
| 76 |
Systems 9A - Photo 03. Main Instrument Panel |
1 |
0 |
Adobe PDF file |
| 77 |
Systems 9A - Photo 04. Overhead Control Panel |
1 |
0 |
Adobe PDF file |
| 78 |
Systems 9A - Photo 05. Throttle Quadrant |
1 |
0 |
Adobe PDF file |
| 79 |
Systems 9A - Photo 06. View of FDR rudder pedal potentiometer installation |
1 |
0 |
Adobe PDF file |
| 80 |
Flight Data Recorder 10A - Factual Report of Group Chairman |
8 |
0 |
Adobe PDF file |
| 81 |
Flight Data Recorder 10B - FDR Report Attachments |
7 |
0 |
Adobe PDF file |
| 82 |
Flight Data Recorder 10C - Tabular Data Printout |
94 |
0 |
Adobe PDF file |
| 83 |
Maintenance Records 11A - Factual Report of Group Chairman |
10 |
0 |
Adobe PDF file |
| 84 |
Maintenance Records 11B - Attachments |
26 |
0 |
Adobe PDF file |
| 85 |
Addendum to Maintenance Records Group Chairman's Factual Report |
1 |
0 |
Adobe PDF file |
| 86 |
Maintenance Records 11C - Propeller Maintenance Factual Report |
29 |
0 |
Adobe PDF file |
| 87 |
Maintenance Records 11D - Propeller Maintenance Attachments |
30 |
0 |
Adobe PDF file |
| 88 |
Propeller Maintenance Group Chairman's Factual Report - Addendum A |
26 |
0 |
Adobe PDF file |
| 89 |
Cockpit Voice Recorder 12A - Factual Report of Group Chairman |
30 |
0 |
Adobe PDF file |
| 90 |
Aircraft Performance 13A - Factual Report of Group Chairman |
8 |
0 |
Adobe PDF file |
| 91 |
Aircraft Performance 13B - Section I Attachments - Airplane Radar Data |
19 |
0 |
Adobe PDF file |
| 92 |
Aircraft Performance 13C - Section II Attachments - Weather Data |
3 |
0 |
Adobe PDF file |
| 93 |
Aircraft Performance 13D - Section III Attachments - Propeller Trajectory Calculations |
8 |
0 |
Adobe PDF file |
| 94 |
Aircraft Performance 13E - Section IV Attachments - Data Plots |
13 |
0 |
Adobe PDF file |
| 95 |
Aircraft Performance 13F - Section V Attachments - A/C Ground Track & Flightcrew Dialogue |
7 |
0 |
Adobe PDF file |
| 96 |
Aircraft Performance 13G - Section VI Attachments - EMB-120 Flight Simulation Data |
5 |
0 |
Adobe PDF file |
| 97 |
Correspondence: Submission by Embraer Aircraft Corporation date May 31,1996 pursuant to 49CFR 831.14, Proposed Findings |
47 |
0 |
Adobe PDF file |
| 98 |
Correspondence: Submission by Atlantic Southeast Airlines, Inc. dated May 31, 1996 pursuant to 49CFR 830.14, Proposed Findings |
21 |
0 |
Adobe PDF file |
| 99 |
Correspondence: Submission by Association of Flight Attendants dated June 5, 1996 pursuant to 49CFR 831.14 Proposed Findings |
4 |
0 |
Adobe PDF file |
| 100 |
Correspondence: Submission by Airline Pilots Association dated June 5, 1996 pursuant to 49CFR 831.14 Proposed Findings |
78 |
0 |
Adobe PDF file |
| 101 |
Correspondence: Aviation Ocurrance Report #A94Q0037 issued by Transportation Safety Board of Canada, Inter-Canadien ATR42-300,C-GIQV VAL D'OR, QUEBEC, 13 March 1994 |
22 |
0 |
Adobe PDF file |
| 102 |
Correspondence: Final Report of Accident, Luxembourg Aug. 3, 1995 EMB-120, LX-LGK |
37 |
0 |
Adobe PDF file |
| 103 |
Pilot/Operator Aircraft Accident Report, NTSB Form 6120.1 |
7 |
0 |
Adobe PDF file |
| 104 |
Statement of Party Representatives and ICAO Accredited Representative to NTSB Investigation |
3 |
0 |
Adobe PDF file |
| 105 |
Release of Aircraft Wreckage, NTSB Form 6120.15 |
11 |
0 |
Adobe PDF file |
| 106 |
Video presented at Board Meeting for subject accident |
1 |
0 |
Adobe PDF file |
