# SDR CALA2025052104880

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 18, 2025
- Submitted: May 21, 2025
- Operation: Air carrier
- Aircraft: [N37549](https://openairdocs.org/aircraft/N37549), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 64475
- Aircraft time: 8,032 hours, 2,694 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Warning Light
- Condition: False Activation
- 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/CALA2025052104880

## Discrepancy

FWD ENTRY CAUTION LIGHT TAKEOFF ROLL FOUND MAINT MSG 52-71111 AND 52-71001 NOT ACTIVE. PERFORMED VISUAL INSPECTION OF DOOR SENSOR.CLOSED AND OPEN 1L ENTRY DOOR. DOOR OPERATES NORMAL. NO PREV HISTORY. INTERMITTENT FAULT. OK TO CONTINUE. REF FIM 52-20 TASK 801

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