# SDR ASAA2026021964499

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 19, 2026
- Submitted: February 23, 2026
- Operation: Air carrier
- Aircraft: [N471AS](https://openairdocs.org/aircraft/N471AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41703
- Aircraft time: 41,951 hours, 12,988 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Pin
- Part number: 141A60763
- Condition: Sheared
- Location: L1 Door
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2026021964499

## Discrepancy

FA REPORTS L1 DOOR NOT OPENING PROPERLY DOOR DOESNT OPEN ALL THE WAY. GROUNDED - YES.  UPON L1 DOOR INSPECTION FOUND L1 DOOR TOP GUIDE ARM PIN BOTTOM SECURING SCREW HEAD SHEARED OFF CAUSING DOOR OPS ISSUE. R & R PIN ASSEMBLY IAW AMM 52-11-21 DOOR OPS CHKD GOOD. EA 900ER-52EA-29969 ISSUED FOR THE L1 DOOR BOTTOM RADIUS LINK AND GUIDE ARM GOUGES, REPAIR OR REMOVE AND REPLACE THE DAMAGED GUIDE ARM AND RADIUS LINK WITHIN 100 FLIGHT HOURS FROM 2/20/2026. L1 DOOR REMOVED, GUIDE ARM & RADIUS LINK REPLACED REF AMM 52-11-00-400-802 & AMM AMM 52-11-21-400-802, L1 REINSTALLED REF AMM 52-11-00-400-802, ACCOMPLISHED FORWARD ENTRY DOOR SYSTEM TEST TESTED GOOD, DOOR NOW OPERATES SMOOTHLY NO BINDING REF AMM 52-11-00-700-804.

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