Service difficulty report · Flap · Boeing 7377H4

Difficulty date
December 7, 2024
Submitted
December 9, 2024
Operation
Air carrier
Aircraft
N414WN
Make and model
Boeing 7377H4
Aircraft serial
29820
Aircraft time
77,134 hours, 45,759 cycles
Part
Flap
Condition
Fault Message
Location
Zn 100 Fus Lower
Stage of operation
AP
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

ON APPROACH; WITH FLAPS 15 SELECTED; FLAP INDICATION REMAINDED AT 0. PERFORMED QRH; AND DURING ALTERNATE FLAP OPERATION T/E FLAP ASSYMETRY INDICATED. PERFORMED FLAPS UP LANDING; NO BRAKE COOLING REQUI<[01] LP 2804091 AP 4204211 PERFORMED FSEU BITE FOUND FAULT CODE 27-53280; RESET CB FOR RIGHT FLAP EXC POWER. FAULT CLEARED. OPERATED FLAPS FULL RANGE WITH NO DEFECTS NOTED;[02] REF AMM 27-51-00

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