Service difficulty report · Indicator · Boeing 7377H4

Difficulty date
June 22, 2024
Submitted
June 24, 2024
Operation
Air carrier
Aircraft
N477WN
Make and model
Boeing 7377H4
Aircraft serial
33988
Aircraft time
66,447 hours, 39,668 cycles
Part
Indicator
Part number
UNKNOWN
Condition
Faulty
Location
Te Flap
Stage of operation
AP
How discovered
O
Nature of condition
N
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 FLAPS WOULD NOT EXTEND. FLAPS INDICATOR SHOW ASYMMETRY<[01] PERFORMED FSEU BITE CHECK IAW FIM 27-51 TASK 801. FOUND FAULTS 27-53252 AND 27-53251. C/W FIM 27-59 TASK 803 AND FIM TASK 27-59 TASK 802. FAULTS FOUND TO BE INTERMITTENT. TRAILING EDGE FLAP SYSTEM OP<BR>TEST GOOD IAW AMM 27-51-00

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