Service difficulty report · Sensor · Boeing 7377Q8

Difficulty date
December 17, 2022
Submitted
December 19, 2022
Operation
Air carrier
Aircraft
N7851A
Make and model
Boeing 7377Q8
Aircraft serial
28240
Aircraft time
60,791 hours, 40,132 cycles
Part
Sensor
Condition
Faulty
Location
Le Flaps
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

NUMBER 2 LEADING EDGE FLAP DID NOT RETRACT ON CLEANUP. QRH FOLLOWED, NO ROLL NOTED. DIVERT TO BWI. TROUBLESHOT IAW FIM 27-88, TASK 806. R & R THE NR 2 LE FLAP EXTEND PROXIMITY SENSOR (S171) IAW AMM 27-88-11. OPS TESTED GOOD.

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