# SDR CALA2025022602486

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 23, 2025
- Submitted: February 27, 2025
- Operation: Air carrier
- Aircraft: [N37504](https://openairdocs.org/aircraft/N37504), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 43435
- Aircraft time: 15,832 hours, 5,264 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Switch
- Part number: 63023
- Condition: Faulted
- Location: Zone 800
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025022602486

## Discrepancy

AFT CARGO LT ON TAXI CONFIRMED AFT CARGO DOOR IS CLOSED AND LATCHED. REQUEST MEL TOMC APPROVED ITEM PLACED ON MEL *DM* SUGGEST FIM 52-30 TASK 808, CK AFT CARGO DOOR AND SWITCH ADJUSTMENT AMM 52-71-31-820-801, IF OK, THEN SUGGEST REPLACE S00961. REMOVED AND REPLACED AFT CARGO DOOR INDICATION SWITCH. OPS CHECK GOOD. OK TO CONTINUE. REF AMM 52-71-31.

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