# SDR DALA2026010700125

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 6, 2026
- Submitted: January 7, 2026
- Operation: Air carrier
- Aircraft: [N553NW](https://openairdocs.org/aircraft/N553NW), registered now
- Make and model: Boeing 757251
- Aircraft serial: 26500
- Aircraft time: 64,735 hours, 28,892 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Proximity Sensor
- Condition: Faulted
- Location: Zone 800
- Stage of operation: TO
- How discovered: O
- Nature of condition: N
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026010700125

## Discrepancy

ON TAKEOFF ROLL AT APPORX. 130KTS, INTERMITTENT L AFT ENTRY EICAS MESSAGE. MTX NOTIFIED, INITIALS J.G. MESSAGE IS REPEAT WRITEUP. EICAS MSG CLEARED AFTER 2-3 SECONDS ON T/O ROLL.  FOUND 4L DOOR SENSOR S10097 OUT OF ADJUSTMENT. ADJUSTED DOOR SENSOR IAW B757 AMM 52-71. OPS CHK NML. (8374710)

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