Service difficulty report · Flap System · Boeing 7377H4

Difficulty date
April 19, 2025
Submitted
April 21, 2025
Operation
Air carrier
Aircraft
N460WN
Make and model
Boeing 7377H4
Aircraft serial
32464
Aircraft time
68,013 hours, 40,767 cycles
Part
Flap System
Condition
Locked
Location
Zone 500
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

ON APPROACH SECECATE FLAP 5. NO FLAP MOVEMENT. ACCOMPLISHED QRH. FLAP EXTENDED TO 15' WITH ALTN FLAP SWITCH. ALTN FLAP EXTENSION WAS NORMAL. NO ASSYMETRY NOTED DURING ALTN FLAP EXTENSION<[01] REF DISCREPANCY TTG8200ZYFBE FOR FLAP TRANSMISSION SERVICING. ADJUSTED LEFT & RIGHT FLAP POSITION TRANSMITTERS PER AMM 27-58-01; OPS CHECK GOOD.

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