What was found
L1 DOOR WILL NOT OPEN. GROUNDED-YES. FOUND SCREW BROKEN UPPER & LOWER RADIUS LINK PIN, REPLACED PIN, WASHER & SCREW PER B737-900 AMM 52-11-21-400-802.
- Difficulty date
- December 9, 2020
- Submitted
- December 11, 2020
- Operation
- Air carrier
- Aircraft
- N434AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 61620
- Aircraft time
- 17,893 hours, 5,652 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Pin
- Part number
- 141A60763
- Condition
- Broken
- Location
- L1 Guide Arm
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.