Airworthiness Directive

AD 2009-17-05 74 FR 41327 Active

Federal Aviation Administration · 14 CFR part 39

Requires removing certain first stage turbine disks from service.

FR document
E9-19633
Amendment
39-15996
Published
2009-08-17
Effective
2009-09-01
Models covered
1

Last live check: 2026-08-19

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AD

2009-17-05

FR doc E9-19633 · 74 FR 41327

AD 2009-17-05Published 2009-08-17Effective 2009-09-01

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 removing certain first stage turbine disks from service.

Full official abstract

The FAA is adopting a new airworthiness directive (AD) for Honeywell International Inc. TPE331-10 and TPE331-11 series turboprop engines. This AD requires removing certain first stage turbine disks from service. This AD results from a report of an uncontained failure of a first stage turbine disk that had a metallurgical defect. We are issuing this AD to prevent uncontained failure of the first stage turbine disk and damage to the airplane.

More directives for Honeywell TPE331

  1. AD 2018-22-01 Airworthiness Directives; Honeywell International Inc. Turboprop Engines Effective 2018-12-10
  2. AD 2018-17-15 Airworthiness Directives; Honeywell International Inc. Turboprop and Tur... Effective 2018-10-22
  3. AD 2018-13-05 Airworthiness Directives; Honeywell International Inc. Turboprop and Tur... Effective 2018-07-26
  4. AD 2018-02-14 Airworthiness Directives; Honeywell International Inc. Turboprop and Tur... Effective 2018-02-28
  5. AD 2016-21-07 Airworthiness Directives; Honeywell International Inc. Turboprop Engines Effective 2016-11-28

All Honeywell TPE331 directives

Applies to 1 model in our index