AD 62-11-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | General Electric Company | CJ805-3 | GENERAL ELECTRIC Models CJ805-3, -3A, and -3B Engines |
| engine | General Electric Company | CJ805-3A | GENERAL ELECTRIC Models CJ805-3, -3A, and -3B Engines |
| engine | General Electric Company | CJ805-3B | GENERAL ELECTRIC Models CJ805-3, -3A, and -3B Engines |
Unsafe Condition
Thrust reverser actuating pump failure causing reverser inoperability and asymmetric power conditions during reverse thrust application on aircraft landing roll.
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Required Actions
Replace GE P/N 105R684P5 or 105R684P6 thrust reverser actuating pumps with P/N 105R684P10, or modify existing pumps by reducing pump drive gear width and enlarging pump shaft oil seal vent per GE Service Bulletins (3B)78-1 and (3)78-16, then reidentify as P/N 105R684P10.
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Compliance Time
at next engine overhaul
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Affected Aircraft
General Electric Models CJ805-3, -3A, and -3B engines equipped with GE P/N 105R684P5 or 105R684P6 thrust reverser actuating pumps.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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