What was found
L1 DOOR WILL NOT OPEN. ACFT GROUNDED. REMOVED DAMAGED UPPER GUIDE ARM PIN IAW AMM 52-11-21-000-802. INSTALLED A NEW UPPER GUIDE ARM PIN AND HARDWARE IAW AMM 52-11-21-400-802. PERFORMED TEST ON L1 DOOR. OPENED AND CLOSED NORMAL.
- Difficulty date
- November 1, 2017
- Submitted
- November 2, 2017
- Operation
- Air carrier
- Aircraft
- N303AS
- Make and model
- Boeing 737990
- Aircraft serial
- 30016
- Aircraft time
- 58,677 hours, 22,888 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Pin
- Part number
- 141A60763
- Condition
- Failed
- Location
- L1 Door Guide
- Stage of operation
- TX
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.