FAA AC 20-137 : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
DYNAMIC EVALUATION OF SEAT RESTRAINT SYSTEMS & OCCUPANT RESTRAINT FOR ROTORCRAFT (NORMAL AND TRANSPORT)
Hardcopy , PDF
12-02-2003
English
CHAPTER 1 DYNAMIC TEST METHODS AND FACILITIES
Paragraph
1 General
2 Test Facilities
3 Test Preparation
CHAPTER 2 DATA ANALYSIS AND COMPLIANCE WITH THE CRITERIA
1 General
2 Impact pulse shape
3 Head Injury Criterion (HIC)
4 Impact Velocity
5 Upper Torso Restraint System Load
6 Compressive Load Between the Pelvis and Lumbar Column
7 Retention of Upper Torso Restraint Straps
8 Retention of Lap Safety Belt
9 Femur Load
10 Seat Attachment
11 Seat Deformation
CHAPTER 3 TEST DOCUMENTATION
1 General
2 Test Proposal or Plan and Description
3 Test Results Report
4 Dynamic Impact Test - Pass/Fail Criteria
CHAPTER 4 PROCEDURES FOR EVALUATING IMPACT PULSE SHAPES
1 Acceptable Evaluation method
2 Transport Airplane Impact Pulse and Velocity Plots
3 Figures 11 and 12
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