Service difficulty report · Sensor · Boeing 7377H4

Difficulty date
July 16, 2023
Submitted
July 17, 2023
Operation
Air carrier
Aircraft
N429WN
Make and model
Boeing 7377H4
Aircraft serial
33658
Aircraft time
66,607 hours, 39,321 cycles
Part
Sensor
Part number
UNKNOWN
Condition
Power Loss
Location
Zn 200 Fus Top
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; WHEN SETTING FLAPS 15 FLAP ASSYMETRY OCCURED; FLAPS 10 ON LEFT WING; FLAPS 15 ON RIGHT WING *CALL MOC SO WE CAN UPDATE THE LOGPAGE AND PAGE #*<[01] VERIFIED INTEGRITY OF WIRING FROM #7 & 8 SKEW SENSORS TO D43104J PER WDM 27-53-21<BR>REPLACED #7 SKEW SENSOR DUE TO POWER LOSS TO #8 SKEW SENSOR PER MM 27-59-01

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