# SDR YENA2026020200099

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2026
- Submitted: February 2, 2026
- Operation: Air carrier
- Aircraft: [N923JB](https://openairdocs.org/aircraft/N923JB), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 05960
- Aircraft time: 48,695 hours, 9,532 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Arming Lever
- Condition: Frozen
- 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/YENA2026020200099

## Discrepancy

FLT 2677, BOS- SFO.  DOOR 4R WILL NOT CLOSE. ARM.  HANGERED ACFT ARMING MECHANISM THAWED.OPS CHECKED GOOD.  LUBED & CLEANED SUSPECT LINKAGE IAW AMM 12-31-52-660-001-A.

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