AD Amdt-39-11108

final rule
Data completeness: 70%

Airworthiness Directives; Allison Engine Company, Inc. AE 3007A and AE 3007C Series Turbofan Engines

AD Number
Amdt-39-11108
Status
final_rule
Effective Date
Product Category
engine
Docket
Docket No. 99-NE-01-AD
FR Citation
64 FR 16339

Applicability

TypeManufacturerModelDetails
engine Allison Engine Company Airworthiness Directives; Allison Engine Company, Inc. AE 3007A and AE 3007C Series Turbofan Engines

Unsafe Condition

Loss of engine oil from the starter shaft seal, leading to in-flight engine shutdowns.

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

Required Actions

Prohibit all engine ground starts at oil temperatures below 32 deg.F (0 deg.C) unless preflight operational procedures ensure engine oil temperature is maintained at or above 32 deg.F (0 deg.C).

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

Allison Engine Company, Inc. AE 3007A and AE 3007C series turbofan engines.

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 Allison Engine Company

Related Airworthiness Directives

2006-16-04

final rule

Airworthiness Directives; Rolls-Royce Corporation (Formerly Allison Engine Company, Allison Gas Turbine Division, and Detroit Diesel Allison) (RRC) 250-B and 250-C Series Turboshaft and Turboprop Engines

Unsafe Condition: The FAA is superseding an existing airworthiness directive (AD) for RRC 250-B and 250-C series turboshaft and turboprop engines. That AD currently requires a onetime inspection of the fuel nozzle s...

Effective: Sep 7, 2006 Category: aircraft

2006-13-06

final rule

Airworthiness Directives; Rolls-Royce Corporation (Formerly Allison Engine Company, Allison Gas Turbine Division, and Detroit Diesel Allison) 250-B and 250-C Series Turboprop and Turboshaft Engines

Unsafe Condition: The FAA is adopting a new airworthiness directive (AD) for Rolls-Royce Corporation 250-B and 250-C series turboprop and turboshaft engines with certain part numbers (P/Ns) of gas producer rotor ass...

Effective: Jul 26, 2006 Category: engine

2005-20-11

final rule

Airworthiness Directives; Rolls-Royce Corporation (RRC) (formerly Allison Engine Company, Allison Gas Turbine Division, and Detroit Diesel Allison) Models 250-C28, -C28B, and -C28C Turboshaft Engines

Unsafe Condition: The FAA is adopting a new airworthiness directive (AD) for Rolls-Royce Corporation (formerly Allison Engine Company, Allison Gas Turbine Division, and Detroit Diesel Allison) (RRC) Models 250-C28, ...

Effective: Oct 18, 2005 Category: engine

2004-26-09

final rule

Airworthiness Directives; Rolls-Royce Corporation (formerly Allison Engine Company, Allison Gas Turbine Division, and Detroit Diesel Allison) 250-B and 250-C Series Turboprop and Turboshaft Engines

Unsafe Condition: The FAA is adopting a new airworthiness directive (AD) for Rolls-Royce Corporation (RRC) 250-B and 250-C series turboprop and turboshaft engines with certain part numbers (P/Ns) of compressor adapt...

Effective: Feb 8, 2005 Category: engine

View all Allison ADs →