# SDR SWAA2024062604656

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 22, 2024
- Submitted: June 26, 2024
- Operation: Air carrier
- Aircraft: [N427WN](https://openairdocs.org/aircraft/N427WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29831
- Aircraft time: 73,061 hours, 43,380 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Control Module
- Part number: UNKNOWN
- Condition: Faulted
- Location: Mlg
- Stage of operation: CL
- 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/SWAA2024062604656

## Discrepancy

PASSING 10;000 FEET; WITH GEAR HANDLE IN THE OFF POSITION; BOTH THE GEAR SAFE (GREEN) AND UNSAFE LIGHTS (RED) WERE ILLUMINATED. RAN QRH AND AND WITH THE GEAR HANDLE UP; ALL UNSAFE LIGHTS (RED) REMAIN ILLUMINATED.<[01] REMOVED AND REPLACED LANDING GEAR CONTROL MODULE REF AMM 32-31-11. PERFORMED MAIN LANDING GEAR OPERATIONAL TEST REF AMM 32-32-00 AND NOSE OPERATIONAL TEST REF AMM 32-33-00 OPS CHECK GOOD.

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