# SDR ASAA2020120933661

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 9, 2020
- Submitted: December 11, 2020
- Operation: Air carrier
- Aircraft: [N434AS](https://openairdocs.org/aircraft/N434AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 61620
- Aircraft time: 17,893 hours, 5,652 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- 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
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2020120933661

## Discrepancy

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.

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