Service difficulty report · Actuator · Cessna 401B

Difficulty date
June 17, 2004
Submitted
December 3, 2004
Operation
General aviation
Make and model
Cessna 401B
Aircraft time
11,787 hours
Engine
Cont TSIO520EB
Propeller
Mcauly 2D36C*
Part
Actuator
Part number
511523716
Condition
Worn
Location
Te Flap
Stage of operation
AP
How discovered
O
Nature of condition
F
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ON APPROACH, THE FLAPS WERE LOWERED TO 45 DEG BUT ONLY WENT TO 30 DEG. THE AIRCRAFT LANDED SAFELY. THE FLAP ACTUATOR INTERNAL GEARS WERE FOUND STRIPPED. THE ACTUATOR WAS REPLACED WITH AN OVERHAULED UNIT.

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