# SDR CALA2025080707417

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 5, 2025
- Submitted: August 7, 2025
- Operation: Air carrier
- Aircraft: [N17321](https://openairdocs.org/aircraft/N17321), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 67577
- Aircraft time: 6,304 hours, 2,172 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: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025080707417

## Discrepancy

ON T/O ROLL GOT AFT ENTRY DOOR LIGHT,  CONTINUED T/O RAN CKLIST LIGHT WENT OUT.  FOUND MX MESSAGE 52-71003  PSEU AFT ENTRY DOOR SWITCH SENSOR IS TARGET FAR IN AIR, IN NOT ACTIVE STATUS. REF FIM 52-10 TASK 802.  PERFORMED ENTRY DOOR INDICATION SENSOR TEST IAW AMM 52-71-11, TEST PASSED. A/C OK TO CONTINUE.

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