# SDR DALA2026080504525

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 31, 2026
- Submitted: August 5, 2026
- Operation: Air carrier
- Aircraft: [N843DN](https://openairdocs.org/aircraft/N843DN), registered now
- Make and model: Boeing 737932ER
- Aircraft serial: 31954
- Aircraft time: 34,637 hours, 13,560 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Sensor
- Condition: Out Of Adjust
- Location: Zone 800
- Stage of operation: IN
- How discovered: V
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026080504525

## Discrepancy

L1 DOOR CAUTION ILLUMINATING. DOOR VERIFIED CLOSED WITH HANDLE FIRMLY DOWN.   ADJUSTED SENSOR S199 TO WITHIN LIMITS. CHKS GOOD. 1L DOOR WARNING LT OPERATES NML. (7888256) AIRCRAFT WAS GROUNDED

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