AD/HU 269/85 Amdt 2 - Tail Rotor Blade Abrasion Strip (Cth)

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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES

Schweizer (Hughes) 269 Series Helicopters

AD/HU 269/85 Amdt 2

Tail Rotor Blade Abrasion Strip 6/91 DM

Applicability: All models 269 series helicopters, certified in any category, equipped with 269A6035 series tail rotor blades manufactured before 15 September 1989.

Requirement: Action in accordance with the technical requirement of FAA AD 89-20-03 R1, which requires the following:

1. Modify the affected tail rotor blades with the following serial numbers (S/N) in accordance with the procedures detailed in Schweizer SIN N-183.3 Part III.

Blade S/N's Affected

R0056 S521 S573 S638 R0086 S524 S576-S582 S640-S644 R1059 S534 S584 S646 R1066 S538 S586 S648-S650 R1560 S539 S588 S653 R1922 S544 S589-S594 S654 R3296 S546 S596 S657 R3314 S547 S598-S603 S660-S662 R3330 S549 S605 S664-S666 R3349 S550 S607 S668 S21 S553 S608 S670-S672 S431 S556-S563 R611-S620 S675-S677 S513 S565 S623-S626 S679-S682 S515 S566 S631-S633 S684-S688 S518 S568-S571 S637 S691-S694

2. Modify all tail rotor blades, whether manufactured by Schweizer or Hughes, except those listed in Requirement 1, in accordance with procedures detailed in Schweizer SIN N-183.3 Part III.

3. Visually check the abrasion strip of these blades for any evidence of cracking or chipping along the entire abrasion strip/airfoil bond line and the blade tip.

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Document text

COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES

Schweizer (Hughes) 269 Series Helicopters

AD/HU 269/85 Amdt 2

Tail Rotor Blade Abrasion Strip 6/91 DM

Applicability: All models 269 series helicopters, certified in any category, equipped with 269A6035 series tail rotor blades manufactured before 15 September 1989.

Requirement: Action in accordance with the technical requirement of FAA AD 89-20-03 R1, which requires the following:

1. Modify the affected tail rotor blades with the following serial numbers (S/N) in accordance with the procedures detailed in Schweizer SIN N-183.3 Part III.

Blade S/N's Affected

2. Modify all tail rotor blades, whether manufactured by Schweizer or Hughes, except those listed in Requirement 1, in accordance with procedures detailed in Schweizer SIN N-183.3 Part III.

3. Visually check the abrasion strip of these blades for any evidence of cracking or chipping along the entire abrasion strip/airfoil bond line and the blade tip.

Read full text →