# SDR CALA2025050604495

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 1, 2025
- Submitted: May 6, 2025
- Operation: Air carrier
- Aircraft: [N12238](https://openairdocs.org/aircraft/N12238), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28804
- Aircraft time: 78,304 hours, 28,937 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Switch
- Condition: Failed
- Location: Zone 100
- Stage of operation: NR
- 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/CALA2025050604495

## Discrepancy

AFT CARGO LIGHT CAME ON AT 500 AGL AND STAYED ON FOR TAXI TIL JU ST BEFORE PARKING PERFORMED INSPECTION, DOOR OPONING CLOSING PROPERLY.SUSPECT BAD DOOR IND SWITCH.PILOT SAYS NO ISSUES WITH PRESSURIZATION .  REMOVED AND REPLACED AFT CARGO DOOR INDICATION SWITCH IAW AMM 52-71-31-400-802 OPS CHECK GOOD IAW AMM 52-71-31-710-801

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