AD 93-02-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| 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.
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Compliance Time
Within the next 50 hours time in service after the effective date of this AD
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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
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