Service difficulty report · Sensor · Boeing 737824

Difficulty date
December 3, 2020
Submitted
December 4, 2020
Operation
Air carrier
Aircraft
N76254
Make and model
Boeing 737824
Aircraft serial
30779
Aircraft time
63,586 hours, 22,980 cycles
Part
Sensor
Part number
189929
Condition
Failed
Location
Nr 6 Slat
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

LEADING EDGE FLAP IN TRANSIT LIGHT ILLUMINATED 3 TIMES IN A 5 MINUTE PERIOD. NUMBER 1 LEADING EDGE SLAT LIGHT UPDATED MAA CODE FIX USING VENDOR MAA SCREEN PLEASE CONTACT TOMC BEFORE COMMENCING ANY WORK. ACCOMPLISH FSEU BITE CHECK NOW AN EFS. WILL ATTEMPT TO GET TECHS ON T-2451 OUT OF DEN. UPDATED MAA CODE EFS USING VENDOR MAA SCREEN UPDATED ATA. UPDATED MAA CODE EFS USING VENDOR MAA SCREEN NOW AN EFS. WILL ATTEMPT TO GET TECHS ON T-2451 OUT OF DEN. CONFIRMED WITH CREW NR 6 SLAT INDICATION IN TRANSIT DURING FLIGHT, T/S AND FOUND FAULT 27-81211 SLAT NR 6 INBOARD PROX SENSOR FAILED. NR 1 ENTERED IN ERROR. DFD DATA CONFIRMS NR 6 FAULT AS WELL. REPLACED S1005 LEADING EDGE SLAT NUMBER 6 INBOARD SENSOR, REF AMM 27-88-11-00-801. TESTS GOOD, REF AMM 27-88-11-700-801. FSEU BITE GOOD AND OPERATIONAL TESTS GOOD.