Service difficulty report · Flap System · Boeing 7377H4

Difficulty date
May 9, 2022
Submitted
May 11, 2022
Operation
Air carrier
Aircraft
N497WN
Make and model
Boeing 7377H4
Aircraft serial
32479
Aircraft time
58,881 hours, 34,821 cycles
Part
Flap System
Condition
Faulty
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; FLAPS 1 SELECTED - FLAPS LOCKED AT 0. ALT FLAPS 15 USED FOR LANDING. / [01] PERFORMED FSEU BITE PER FIM 27-51 TASK 801. NO FAULTS NOTED. INSPECTED BOTH FLAP POSITION TRANSMITTERS. NO DEFECTS NOTED. OPERATED FLAPS & FLAPS OPERATED NORMALLY. REF REF AMM 27-58-01. A/C OK FOR SERVICE;[02] IN ADDITION; INSPECTED FLAP TRANSMISSION TORQUE INDICATORS PER MOC REQUEST. FOUND ALL TO BE SATISFACTORY PER AMM 27-51-31

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