Service difficulty report · Lock · Boeing 737*

Difficulty date
March 19, 2022
Submitted
March 21, 2022
Operation
Air carrier
Aircraft
N936AN
Make and model
Boeing 737*
Aircraft serial
29532
Aircraft time
59,379 hours, 24,567 cycles
Part
Lock
Condition
Defective
Location
Zone 800 - Doors
Stage of operation
IN
How discovered
C
Nature of condition
O
Precautionary procedure
K

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

What was found

AIRCRAFT IN BASE MAINTENANCE: L1 DOOR GUIDE ARM LOCKING MECHANISM NOT PROPERLY LOCKING THE DOOR IN THE OPEN POSITION. REPLACED L1 DOOR GUIDE ARM LOCKING MECHANISM PER AMM 52-11-21.