SDR ASMF201510018

Service difficulty report · Sensor · Boeing 737800*

Difficulty date: September 12, 2015
Submitted: October 21, 2015
Operation: Air carrier
Aircraft: N825AM
Make and model: Boeing 737800*
Aircraft serial: 36699
Aircraft time: 3,657 hours, 1,520 cycles
System (JASC): 3260 · Landing Gear Position and Warning
Part: Sensor
Part number: 873202
Condition: Failed
Location: Nlg
Part time: 3,657 hours, 1,520 cycles
Stage of operation: TX
How discovered: O
Nature of condition: N
Precautionary procedure: D

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

What was found

AIRCRAFT RETURNED TO PLATFORM DUE TO DURING TAXING, THE PSEU LIGHT TURNED ON. PERFORMED BITE TO PSEU IAW FIM 32-61 TASK 804 PROCEDURE, SHOWING FAILURE CODES 32-61103, D10982 PIN 9, 2 & MSG NOSE LKD & S0846 FAIL SAFE, SO THE WIRING WAS VERIFIED IAW WDM 32-64-11. THE NLG LOCK SENSOR S0846 WAS REPLACED IAW AMM 32-61-41, TESTED CORRECT.

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