# SDR CALA2026021013687

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 7, 2026
- Submitted: February 11, 2026
- Operation: Air carrier
- Aircraft: [N69826](https://openairdocs.org/aircraft/N69826), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 42180
- Aircraft time: 35,498 hours, 13,042 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Proximity Sensor
- Condition: Dirty
- 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/CALA2026021013687

## Discrepancy

FWD ENTRY DOOR OPEN LIGHT ON LANDING.  OPERATED DOOR WITH NO FAULTS, CHECKED SWITCH NO FAULTS, PLACING DOOR WARNING LIGHT ON MEL,  DDP C/W.  OPERATED DOOR WITH NO FAULTS, CHECKED SWITCH NO FAULTS, PLACING DOOR WARNING LIGHT ON MEL,  DDP C/W.   DEFERRED  PER FIM TASK 52-10, TASK 801, PSEU SHOWS PROX SWITCH IN TOLERANCE CLEANED SENSOR OPS CHECK OK.

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