What was found
AIRCRAFT WAS GROUNDED: L1 DOOR GUST LOCK WILL NOT ENGAGE WHEN DOOR IS OPEN. FOUND L1 GUIDE ARM OPEN LOCK MECHANISM BROKEN. REPLACED L1 GUIDE ARM. PER AMM 52-11-21.
- Difficulty date
- December 14, 2025
- Submitted
- December 16, 2025
- Operation
- Air carrier
- Aircraft
- N936AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29532
- Aircraft time
- 69,073 hours, 29,240 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Guide Arm
- Condition
- Broken
- Location
- Zone 800
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.