Airworthiness Directive

AD 2016-18-17 81 FR 67100 Active

Federal Aviation Administration · 14 CFR part 39

FR document
2016-23263
Amendment
39-18648
Published
2016-09-30
Effective
2016-11-04
Models covered
1
Last live check
2026-10-02
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AD

2016-18-17

FR doc 2016-23263 · 81 FR 67100

AD 2016-18-17Published 2016-09-30Effective 2016-11-04

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 removal of the 2nd stage compressor impeller.

Full official abstract

We are adopting a new airworthiness directive (AD) for certain Honeywell International Inc. (Honeywell) TPE331 model turboprop engines and TSE331-3U model turboshaft engines. This AD was prompted by the discovery of cracks in a 2nd stage compressor impeller during a routine shop visit. This AD requires removal of the 2nd stage compressor impeller. We are issuing this AD to prevent failure of the compressor impeller, uncontained part release, damage to the engine, and damage to the airplane.

More directives for Honeywell TPE331

  1. AD 2018-22-01 Airworthiness Directives; Honeywell International Inc. Turboprop Engines 2018-11-05
  2. AD 2018-17-15 Airworthiness Directives; Honeywell International Inc. Turboprop and Tur... 2018-09-17
  3. AD 2018-13-05 Airworthiness Directives; Honeywell International Inc. Turboprop and Tur... 2018-06-21
  4. AD 2018-02-14 Airworthiness Directives; Honeywell International Inc. Turboprop and Tur... 2018-01-24
  5. AD 2016-21-07 Airworthiness Directives; Honeywell International Inc. Turboprop Engines 2016-10-24

All Honeywell TPE331 directives

Applies to 1 model in our index