Service difficulty report · Sensor · Boeing 737832

Difficulty date
June 15, 2022
Submitted
June 17, 2022
Operation
Air carrier
Aircraft
N3734B
Make and model
Boeing 737832
Aircraft serial
30776
Aircraft time
62,956 hours, 29,815 cycles
Part
Sensor
Part number
S256A4042
Part serial
UNK4CX4LE
Condition
Inoperative
Location
#6
Part time
62,949 hours, 29,811 cycles
Stage of operation
AP
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

SHIP 3734 -MISC/DE- DUE TO FLAPS LOCKED OUT ON APPROACH. CORRECTIVE ACTION: FAULTED #6 SKEW SENSOR. REPLACED SAME. REPLACED #3 SKEW SENSOR PRECAUTIONARY. FOUND PLUG CORROSION ON #6 SENSOR AND CLEANED. SERVICED #6 FLAP DRIVE TRANSMISSION. FLAPS OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.