Service difficulty report · Downlock Sensor · Boeing 737824

Difficulty date
July 24, 2019
Submitted
July 28, 2019
Operation
Air carrier
Aircraft
N37281
Make and model
Boeing 737824
Aircraft serial
31599
Aircraft time
51,951 hours, 18,476 cycles
Part
Downlock Sensor
Part number
189929
Condition
Faulty
Location
Lt Mlg
Stage of operation
CR
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

LEFT MAIN GREEN LANDING GEAR LIGHT ILLUMINATED AT CRUISE FLIGHT. NO VIBRATION/EXTRA FUEL USE. BITE TEST PSEU PER FIM TASK 32-09-00-810-801, FOUND "NO DISPATCH" FAULT CODE 32-61001 FOR THE "LEFT DWN LKD A" SENSOR. PERFORMED FIM TASK 32-61-00-810-801, CONFIRMED SENSOR STUCK AT THE "NEAR" INDICATION. R/R''D SENSOR PER AMM 32-61-31, SYSTEM NOW OPS CHKS GOOD. PSEU FAULT CLEARED. OK FOR SERVICE, END.