Service difficulty report · Sensor · Boeing 737823

Difficulty date
August 30, 2020
Submitted
September 1, 2020
Operation
Air carrier
Aircraft
N917NN
Make and model
Boeing 737823
Aircraft serial
29572
Aircraft time
23,150 hours, 9,500 cycles
Part
Sensor
Part number
284A13229
Condition
Inoperative
Location
L1 Door
Stage of operation
DE
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

AIRCRAFT WAS GROUNDED: L1 DOOR UNLOCK INDICATION ON APPROACH, REPEAT ITEM. REPLACED DOOR SENSOR WITH NEW AND ADJUSTED GUIDE ARM AND LATCH IAW AMM 52-11-00, OPS CHECK GOOD.