# SDR CALA2026012613288

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 26, 2026
- Submitted: January 27, 2026
- Operation: Air carrier
- Aircraft: [N27239](https://openairdocs.org/aircraft/N27239), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28951
- Aircraft time: 80,017 hours, 30,013 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Switch
- Condition: Dirty
- Location: Zone 800
- 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/CALA2026012613288

## Discrepancy

FWD CARGO DOOR LIGHT ON WHILE CLOSED OPENED/CLOSED FWD CARGO DOOR SEVERAL TIMES AND VERIFIED DOOR SWITCH NOT CONTAMINATED WITH ICE OR DEBRIS. NO FIX PLACING FWD CARGO DOOR LIGHT ON MEL. CERIFIED DOOR IS CLOSED AND LOCKED AT THIS TIME.   FWD CARGO DOOR WARN IND INOP PLACED FWD CARGO DOOR LIGHT ON MEL. VERIFIED FWD CARGO DOOR IS CLOSED AND LATCHED AT THIS TIME. DOOR SWITCH IS NOT DEACTIVATED AT THIS TIME. REF WDM 52-71-21-1, FOUND DEBRIS ON FWD CARGO DOOR SW S960, CLEANED SWITCH, REF AMM 52-71-31. CARGO DOOR INDICATION LIGHT WORKING NORMAL. AIRCRAFT OK FOR SERVICED.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.