Service difficulty report · Proximity Sensor · Boeing 737824

Difficulty date
February 5, 2019
Submitted
February 6, 2019
Operation
Air carrier
Aircraft
N14249
Make and model
Boeing 737824
Aircraft serial
28809
Aircraft time
59,518 hours, 22,231 cycles
Part
Proximity Sensor
Part number
106122629
Condition
Defective
Location
Le Flap
Stage of operation
UK
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

LEADING EDGE FLAPS TRANSIT LIGHT STAYS ON 2 PER CREW VERBAL. NR 2 LE FLAP - GREEN (DEPLOY) LIGHT FLICKERS. CONFIRMED THIS TO BE THE CASE AT GATE. FSEU SHOWS 27-81219. F2 PROX EXT S171 FSEU BITE HAD FAULT MSG 27-81219 F2-PROX EXT SENSOR. T/S PER FIM 27-88-00-810-806 AND WDM 27-81-11. REMOVED AND REPLACED S171 PER AMM TASK 27-88-11-400-802. ACCOMPLISHED OPERATIONAL TEST PER AMM 27-81-00-860-801. ALL INDICATIONS ARE NORMAL. AIRCRAFT OK TO CONTINUE.