# SDR DALA2026040202144

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 28, 2026
- Submitted: April 2, 2026
- Operation: Air carrier
- Aircraft: [N581NW](https://openairdocs.org/aircraft/N581NW), registered now
- Make and model: Boeing 757351
- Aircraft serial: 32982
- Aircraft time: 78,735 hours, 26,534 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Sensor
- Condition: Faulted
- Location: Zone 800
- Stage of operation: IN
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026040202144

## Discrepancy

LT AFT DOOR SHOWS OPEN INDICATION WITH DOOR CLOSED.   R & R 4L DOOR SENSOR AS PER B757 AMM 52-11 OPS CHK GOOD. (7214366) (AIRCRAFT WAS GROUNDED)

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