AD Amdt-39-9182

final rule
Data completeness: 70%

Airworthiness Directives; AlliedSignal Aerospace GTCP85 Series Auxiliary Power Units

AD Number
Amdt-39-9182
Status
final_rule
Effective Date
Product Category
engine
Docket
Docket No. 94-ANE-17
FR Citation
60 FR 16780

Applicability

TypeManufacturerModelDetails
engine Garrett Auxiliary Power Division and Garrett Turbine Airworthiness Directives; AlliedSignal Aerospace GTCP85 Series Auxiliary Power Units

Unsafe Condition

Uncontained APU failures where turbine wheel fragments exit the APU exhaust axially and damage the aircraft.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Install an exhaust centerbody to prevent axially uncontained APU failures and subsequent aircraft damage.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

Before further flight

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

AlliedSignal Aerospace GTCP85 series APUs (formerly Garrett Auxiliary Power Division and Garrett Turbine Engine Co.)

AI-generated summary from the source AD text. Verify against the official source before acting.

Source: Official FAA Source ↗

Retrieved: Apr 6, 2026

Rights: U.S. Government Public Domain

This site is not affiliated with or endorsed by the FAA. Always verify with official sources.

View Official Source ↗ Find More ADs for Garrett Auxiliary Power Division and Garrett Turbine