Airworthiness Directive

AD 97-02-01 62 FR 3451 Active

Federal Aviation Administration · 14 CFR part 39

FR document
97-880
Amendment
39-9885
Published
1997-01-23
Effective
1997-02-14
Models covered
1

Last live check: 2026-08-19

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AD

97-02-01

FR doc 97-880 · 62 FR 3451

AD 97-02-01Published 1997-01-23Effective 1997-02-14

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 rerouting the landing gear emergency extension line.

Full official abstract

This amendment adopts a new airworthiness directive (AD) that applies to The New Piper Aircraft, Inc. (Piper) Model PA-31T2 airplanes that have a Parker Hannifin Wheel and Brake Conversion Kit 199-111 installed in accordance with Supplemental Type Certificate (STC) SA599GL. This action requires rerouting the landing gear emergency extension line. This AD results from three incidents of the brake cylinder contacting the landing gear emergency extension air line on both wheel wells. The actions specified by this AD are intended to prevent the brake cylinder from chafing against the landing gearemergency extension air line when the gear is in the up and locked position, which could result in damage to the air line and subsequent loss of emergency gear extension capability.

More directives for Piper PA-31 Navajo/Cheyenne

  1. AD 2017-10-20 Airworthiness Directives; Piper Aircraft, Inc. Airplanes Effective 2017-06-29
  2. AD 2017-02-06 Airworthiness Directives; Piper Aircraft, Inc. Airplanes Effective 2017-02-22
  3. AD 2016-08-18 Airworthiness Directives; Piper Aircraft, Inc. Airplanes Effective 2016-06-06
  4. AD 2016-05-01 Airworthiness Directives; Piper Aircraft, Inc. Airplanes Effective 2016-04-15
  5. AD 2015-24-05 Airworthiness Directives; Piper Aircraft, Inc. Airplanes Effective 2016-01-12

All Piper PA-31 Navajo/Cheyenne directives

Applies to 1 model in our index