Service difficulty report · Sensor · Boeing 737852

Difficulty date
November 5, 2021
Submitted
December 8, 2021
Operation
Air carrier
Make and model
Boeing 737852
Aircraft serial
39945
Aircraft time
28,472 hours, 10,549 cycles
Part
Sensor
Condition
Faulted
Location
Te Flaps
Stage of operation
LD
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

CAPTAIN REPORTED TRAILING EDGE FLAPS ASSYMETRY DISAGREE. CAPTAIN REPORTED THAT AFTER LANDING, FLAPS DO NOT OPERATE WITH PRIMARY CONTROL AND TRAILING EDGE FLAP ASSYMETRY DISAGREE. MAINTENANCE PERSONNEL PERFORMED BITE TO FSEU, DETECTING FAILURE CODE 27-53258; SO A VISUAL CHECK BY CONDITION THE ELECTRICAL CONNECTORS F1 SKEW, F2 SKEW, F3 SKEW, F4 SKEW, F5 SKEW, F6 SKEW, F7 SKEW AND F8 SKEW WAS PERFORMED IAW WDM 27-53-21, AMM 27-59-00 AND FSEU BITE IAW AMM 27-51-01, TESTED CORRECT.