SDR CA990303018

Service difficulty report · Motor · Beech 1900D

Difficulty date: February 18, 1999
Submitted: March 26, 2000
Operation: Air carrier
Make and model: Beech 1900D
Engine: Pwa PT6A67D
System (JASC): 2752 · Trailing Edge Flap Actuator
Part: Motor
Part number: 1003840403
Condition: Seized
Location: Te Flap
Component: Electromech · 1005240731
Stage of operation: AP
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

(CAN) ON FINAL, FLAPS 17 DEGREES SELECTED, THEY TRAVELLED TO 17 DEGREES. ON SELECTION TO FULL, THEY DID NOT MOVE. ON GROUND,THEY STILL DID NOT MOVE. FLAP MOTOR REPLACED. THIS IS FOURTH MOTOR REPLACEMENT. SUBMITTER SUGGESTS THAT THIS IS AN UNACCEPTABLE FAILURE RATE.

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