Service difficulty report · Elec Connector · Boeing 7377H4

Difficulty date
April 20, 2025
Submitted
April 21, 2025
Operation
Air carrier
Aircraft
N286WN
Make and model
Boeing 7377H4
Aircraft serial
32471
Aircraft time
66,267 hours, 39,750 cycles
Part
Elec Connector
Condition
Dirty
Location
Zone 500 Flaps
Stage of operation
AP
How discovered
O
Nature of condition
F, J
Precautionary procedure
O

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

What was found

WITH LAP LEVER TO 25; FLAP INDICATOR SHOWED SPLIT FLAP CONDITION WITH 1 NEEDLE AT 0 AND THE OTHER AT .5. RAN QRH FOR TRAILING EDGE FLAP ASYMMETRY. FLAPS OPERATED APPROX. 5-6 TIMES NO NEEDLE SPLIT NO FAULTS...WRITING A TIZZY FOR FIRST LEG TO MX TO REPLACE THE #3 SKEW SENSOR. REF TTG8Q00ZYSUK<[01] PERFORMED FSEU BITE; LAST FLIGHT LEG SHOWED FAULT CODE 27-53252 FLAP 3 SKEW. ACCOMPLISHED FIM 27-59 TASK 803; FAULT FOUND TO BE INTERMITTENT AND IS NO LONGER ACTIVE. CLEANED #3 FLAP SKEW CONNECTOR PER AMM 27-59-01; INSPECTED TORQUE TRIP INDICATORS PER AMM 27-51-00; NO DEFECTS FOUND. OPERATED FLAPS NUMEROUS TIMES; NO INDICATION SPLIT; NO ACTIVE FAULTS. A/C OK FOR SERVICE.

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