Service difficulty report · Flap · Boeing 7378H4

Difficulty date
August 20, 2023
Submitted
August 22, 2023
Operation
Air carrier
Aircraft
N8607M
Make and model
Boeing 7378H4
Aircraft serial
36634
Aircraft time
36,343 hours, 16,798 cycles
Part
Flap
Part number
UNKNOWN
Condition
Locked
Location
Zn 500 Left Wing
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 SELECTED TO 15 AND INDICATOR STAYED AT 5 WENT AROUND AND GOT FLAPS TO UP<[01] PERFORMED FIM 27-51 TASK 836; INITIAL EVALUATION PASSED. NO FAULTS IN FSEU & OPS TEST OF TRAILING EDGE FLAPS PASSED. FOUND #1 FLAP TRANSMISSION TORQUE TRIP INDICATOR EXTENDED . PERFORMED FIM 27-51 TASK 849 & RESET TORQUE TRIP INDICATOR. SERVICED #1 FLAP TRANSMISSION & FOUND IT TO ALREADY BE FULL IAW AMM 12-22-51. FLAP LOCKOUT FOUND TO BE INTERMITTENT & OKAY TO RETURN TO SERVICE IAW FIM 27-51 TASK 836 & 849. TRAILING EDGE FLAPS OPERATE WITH PRIMARY CONTROL IAW AMM 27-51-00.

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