# SDR ASAA2025110162010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 1, 2025
- Submitted: November 4, 2025
- Operation: Air carrier
- Aircraft: [N597AS](https://openairdocs.org/aircraft/N597AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35689
- Aircraft time: 62,427 hours, 18,938 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Door
- Condition: No Discrepancy
- Location: Zone 800
- 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/ASAA2025110162010

## Discrepancy

FA REPORTS L1 DOOR DIFFICULT TO CLOSE, REQUIRING MORE FORCE THAN NORMAL. ALSO REPORTED A TAPPING NOISE EMANATING FROM UPPER RIGHT SECTION OF L1 DURING DESCENT, LANDING.  DURING TAXI-IN. GROUNDED - YES. INSPECTED FWD L1 DOOR FRAME/SILL AND DOOR ASSY IAW AMM 52-11-00, NO DEFECTS WERE NOTED. OPS CHECKED AND VERIFIED DOOR FORCE BOTH OPENING AND CLOSING PER AMM 52-11-00, OPS CHECK GOOD WITH NO HISTORY PAST 90 DAYS, DEFECT DID NOT AFFECT PRESSURIZATION OR COMMUNICATION. NO DEFECTS NOTED OPS CHECK GOOD.

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