# SDR 2026F00136

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 29, 2026
- Submitted: June 30, 2026
- Operation: General aviation
- Aircraft: [N945FL](https://openairdocs.org/aircraft/N945FL), registered now
- Make and model: Boeing 737-800
- Registry model: [Boeing 737-800](https://openairdocs.org/model/boeing-737-800) (OpenAirDocs)
- Aircraft serial: 29445
- Aircraft time: 66,405 hours, 27,521 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Warning Message
- Condition: False Activation
- Location: Zone 800
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2026F00136

## Discrepancy

FLIGHT NR TXG 1000 KMIA TO KLRD PERFORMED AN AIR-RETURN BACK TO KMIA. THE CAPTAIN REPORTED DURING CLIMB OUT AT 7,200 FT, THE MAIN CARGO DOOR LIGHT ILLUMINATED ON THE OVERHEAD PANEL. THE CAPTAIN FOLLOWED 7AIR QRH PROCEDURES AND RECEIVED PERMISSION FROM ATC TO RETURN KMIA. THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED MAIN CARGO DOOR AND PERFORMED OPERATIONS CHECK. THE SYSTEM CHECK SATISFACTORY AND AIRCRAFT RETURNED TO SERVICE.

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