AD 93-02-01

final rule
Data completeness: 70%

GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines

AD Number
93-02-01
Status
final_rule
Effective Date
Product Category
engine
Docket
92-ANE-63
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
engine Honeywell International Inc. TPE331-10 GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
engine Honeywell International Inc. TPE331-10A GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
engine Honeywell International Inc. TPE331-10B GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
engine Honeywell International Inc. TPE331-10G GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
engine Honeywell International Inc. TPE331-10GR GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
engine Honeywell International Inc. TPE331-10J GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
engine Honeywell International Inc. TPE331-10N GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
engine Honeywell International Inc. TPE331-10R GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
engine Honeywell International Inc. TPE331-10U GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines
engine Honeywell International Inc. TPE331-10UA GARRETT ENGINE DIVISION, ALLIED-SIGNAL INCORPORATED Model TPE331-8, -10, -11, and -12 Series Engines

Unsafe Condition

Fuel spraying on hot turbine components can result in an engine fire.

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

Required Actions

Remove Stratoflex fuel manifold assemblies (Part Number 3102469-2) manufactured on the dates listed in SB TPE331-A73-0198, Rev 1, and replace with serviceable parts within 50 hours time in service after the AD's effective date. Compliance may be adjusted with FAA approval.

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

Compliance Time

Within the next 50 hours time in service after the effective date of this AD

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

Affected Aircraft

Garrett Engine Division, Allied-Signal Incorporated Model TPE331-8, -10, -11, and -12 series engines installed on specified aircraft models including Cessna 441, CASA 212, Twin Commander 695, Mitsubishi MU-2B, Fairchild SA226/SA227, and BAe Jetstream 3101/3201 series.

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

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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