Airworthiness Directive

AD 2015-11-09 80 FR 32460 Active

Federal Aviation Administration · 14 CFR part 39

FR document
2015-13846
Amendment
39-18172
Published
2015-06-09
Effective
2015-07-14
Models covered
1
Last live check
2026-09-30
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AD

2015-11-09

FR doc 2015-13846 · 80 FR 32460

AD 2015-11-09Published 2015-06-09Effective 2015-07-14

FAA rule - 14 CFR 39

FAA rule. Compliance with an applicable AD is required under 14 CFR 39.7. Check its effective date, applicability, compliance times and current status.

Requires reducing the life limit of the ring gear carrier assembly.

Full official abstract

We are adopting a new airworthiness directive (AD) for Sikorsky Aircraft Corporation (type certificate previously held by Schweizer Aircraft Corporation) (Sikorsky) Model 269D and Model 269D Configuration A helicopters. This AD requires reducing the life limit of the ring gear carrier assembly. This AD was prompted by cracks in the ring gear carrier assembly. The actions are intended to reduce the life of the ring gear carrier assembly to prevent failure of the main rotor transmission, loss of engine power to the main rotor, and subsequent loss of control of the helicopter.

More directives for Schweizer 269 / 300

  1. AD 2017-14-06 Airworthiness Directives; Sikorsky Aircraft Corporation Helicopters (Typ... 2017-07-21
  2. AD 2015-23-01 Airworthiness Directives; Sikorsky Aircraft Corporation (Type Certificat... 2015-11-10
  3. AD 2011-12-16 Airworthiness Directives; Schweizer Aircraft Corporation (Schweizer) Mod... 2011-07-06
  4. AD 2010-16-08 Airworthiness Directives; Schweizer Aircraft Corporation (Schweizer) Mod... 2010-08-05
  5. AD 2005-10-12 Airworthiness Directives; Schweizer Aircraft Corporation Model 269C, C-1... 2005-05-18

All Schweizer 269 / 300 directives

Applies to 1 model in our index