# SDR CALA2026051416232

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 12, 2026
- Submitted: May 14, 2026
- Operation: Air carrier
- Aircraft: [N77296](https://openairdocs.org/aircraft/N77296), registered now
- Make and model: Boeing 737824
- Aircraft serial: 34002
- Aircraft time: 59,237 hours, 21,745 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Proximity Switch
- Condition: Fod
- Location: Zone 800
- Stage of operation: IN
- How discovered: O
- Nature of condition: C, N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026051416232

## Discrepancy

AFT CARGO DOOR INDICATES OPEN AFTER RAMP CLOSED IT. RECYCLED DOOR NO HELP. AFT CARGO DOOR INDICATION SHOWING OPEN AFTER CLOSING, ITEM MOVED TO MEL VERIFY AFT CARGO DOOR CLOSED & LATCHED. VERIFY DOOR IS FAIRED AS WELL AS HANDLE. COMPLY WITH EVERY DEPARTURE.  CLEANED DEBRIS FROM AFT CARGO DOOR SWITCH, INSPECTED SWITCH AND FOUND NO DAMAGE, CHECKED SWITCH ADJUSTMENT REF AMM 52-71-31-820-801 AND FOUND TO BE ADJUSTED CORRECTLY. CLOSED AFT CARGO DOOR SEVERAL TIMES AND VERIFIED INDICATOR LIGHT EXTINGUISHED EVERY TIME.

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