Service difficulty report · Position Sensor · Boeing 737824

Difficulty date
June 30, 2015
Submitted
July 2, 2015
Operation
Air carrier
Aircraft
N77258
Make and model
Boeing 737824
Aircraft serial
30802
Aircraft time
47,627 hours, 16,901 cycles
Part
Position Sensor
Part number
18173810
Part serial
0962
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

FLAP POSITION INDICATOR IN FLIGHT SHOWS A SPLIT RT UP & LT CLOSER TO POS 1. ON APPROACH FLAPS LEVEL SELECTED TO 1, FLAPS DID NOT MOVE. FOLLOWED QRH PROCEDURES. REPLACED NR 2 SKEW SENSOR IAW AMM 27-59-01. REPLACED LT FLAP TRANSMITTER IAW AMM 27-58-01-400-801, 27-58-01-820-801 & IPC 27-58-01- 01. OPERATIONS CHECKED NORMAL.