# SDR 29GA2024021400001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 2024
- Submitted: February 14, 2024
- Operation: Air carrier
- Aircraft: [N708SV](https://openairdocs.org/aircraft/N708SV), registered now
- Make and model: Aerosp ATR 72-212A
- Registry model: [Aerosp ATR 72-212A](https://openairdocs.org/model/aerospatiale-atr-72-212a) (OpenAirDocs)
- Aircraft serial: 1092
- Aircraft time: 12,372 hours, 16,544 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Proximity Switch
- Part number: DHE1148
- Part serial: 41432
- Condition: Faulted
- Location: Lt Mlg
- Stage of operation: AP
- How discovered: V
- Nature of condition: J
- Precautionary procedure: L
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/29GA2024021400001

## Discrepancy

ON APPROACH HAD LEFT MAIN UNLK LIGHT ON OVERHEAD PANEL. WENT OFF UPON DOING GO AROUND. CORRECTIVE ACTION: FOUND 11GB PROXIMITY SWITCH AT FAULT ON MCDU, REMOVED AND REPLACED 11GB PROX SWITCH, GEAR SWINGS AND OPS CHECK GOOD.

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