SDR ASMF201510020

Service difficulty report · Sensor · Boeing 737752

Difficulty date: September 15, 2015
Submitted: October 21, 2015
Operation: Air carrier
Aircraft: N906AM
Make and model: Boeing 737752
Aircraft serial: 29356
Aircraft time: 36,819 hours, 19,379 cycles
System (JASC): 2781 · Leading Edge Slat Position Indicating System
Part: Sensor
Part number: 106122629
Condition: Failed
Location: Le Flap
Part time: 36,819 hours, 19,379 cycles
Stage of operation: TX
How discovered: O
Nature of condition: N
Precautionary procedure: K

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

What was found

DURING START ENGINES, THE LE FLAPS TRANSIT LIGHT TURNED ON. PERFORMED BITE TO FSEU IAW FIM 27-88 TASK 810 PROCEDURE, SHOWING FAILURE CODE 27-81215 SL8 PROX INBD, SO SLAT NR 8 WAS DEFERRED IAW MEL 27-4-6 CAT C. DURING OVERNIGHT CHECK, THE FIM 27-88 TASK 804 PROCEDURE WAS PERFORMED & THE SENSOR S1009 WAS REPLACED IAW AMM 27-88-00, TESTED CORRECT.