Project Summary: Aviation Investigation - 36 Docket Items - CEN12FA250

Description: N56RD, Sikorsky S-76B

Mode: Aviation

NTSB Number: CEN12FA250

Date of Accident: 04/17/2012

City: Gulf of Mexico

State/Region: LA

Country: United States

Project Type: Investigation

Docket Information

Creation Date: 04/21/2012

Last Modified: 12/01/2014 7:38 AM

Public Release Date & Time: 12/01/2014 7:38 AM


Docket Table of Contents

Docket Items: 36
#
Title
Pgs
Photo
Type
File
1 Pilot/Operator Aircraft Accident Report, NTSB Form 6120.1 10 0 Adobe PDF file View
2 Pilot and Mechanic Interviews 13 0 Adobe PDF file View
3 Summary of Flight and Maintenance Interviews 4 0 Adobe PDF file View
4 Passenger List and Rowan Email about W&B 4 0 Adobe PDF file View
5 Materials Laboratory 15 - Factual Report of Group Chairman 12 0 Adobe PDF file View
6 Location of Joe Douglas and KVQT 2 0 Adobe PDF file View
7 Weather Information 9 0 Adobe PDF file View
8 Weight and Balance for N56RD on Dec 2004 3 0 Adobe PDF file View
9 Helicopter Logbook Pages on 4-17-12 3 0 Adobe PDF file View
10 Fuel Control Maintenence Records 5 0 Adobe PDF file View
11 Logbook and Maintenance Records 5 0 Adobe PDF file View
12 S-76B Power Assurance Check Procedure 3 0 Adobe PDF file View
13 Sikorsky RFM Elevated Helideck Takeoff and Landings 12 0 Adobe PDF file View
14 Joe Douglas Helicopter Approach Angles 2 0 Adobe PDF file View
15 Information Sheet on the Joe Douglas Platform 2 0 Adobe PDF file View
16 NTSB Party Forms 3 0 Adobe PDF file View
17 Wreckage Release Documents 12 0 Adobe PDF file View
18 Photos of the Joe Douglas Platform 3 3 Adobe PDF file View
19 Photo 1. View of the helicopter during the examination at Port Fourchon 1 0 Adobe PDF file View
20 Photo 2. View of the wreckage from the left rear. 1 0 Adobe PDF file View
21 Photo 3. Cockpit and instrument panel. 1 0 Adobe PDF file View
22 Photo 4. View of the cockpit center console. 1 0 Adobe PDF file View
23 Photo 5. View of the overhead power quadrant. 1 0 Adobe PDF file View
24 Photo 6. Aft looking seats in the rear cabin. 1 0 Adobe PDF file View
25 Photo 7. Forward looking seat in the rear cabin. 1 0 Adobe PDF file View
26 Photo 8. Left and Right Engine Fuel Controls. 1 0 Adobe PDF file View
27 Photo 9. Data tag of the right engine fuel control. 1 0 Adobe PDF file View
28 Photo 10. Stepper motor of the right engine fuel control. 1 0 Adobe PDF file View
29 Photo 11. View of the stepper motor. 1 0 Adobe PDF file View
30 Photo 12. Stepper motor shaft with the crack visible. 1 0 Adobe PDF file View
31 Photo 13. View of the stepper motor with the outer casing removed. 1 0 Adobe PDF file View
32 Photo 14. View of the electrical motor of the stepper motor. 1 0 Adobe PDF file View
33 Photo 15. Stepper motor gear head. 1 0 Adobe PDF file View
34 Photo 16. Stepper motor gear head bearing. 1 0 Adobe PDF file View
35 Photo 17. View of the stepper motor gear head output shaft. 1 0 Adobe PDF file View
36 Photo 18. Measuring the bend in the output shaft. 1 0 Adobe PDF file View