# SDR C2XA01IA420

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 19, 2001
- Submitted: December 21, 2001
- Operation: Air carrier
- Aircraft: N15827
- Make and model: Aerosp ATR 42-320
- Registry model: [Aerosp ATR 42-320](https://openairdocs.org/model/aerospatiale-aeritalia-atr-42-320) (OpenAirDocs)
- Aircraft serial: 175
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Proximity Switch
- Part number: D22924010
- Part serial: EL1382
- Condition: Failed
- Location: Lt Mlg
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C2XA01IA420

## Discrepancy

IAH- ON FLIGHT 3659 THE CREW NOTED THAT THE SECONDARY LANDING GEAR INDICATOR WAS SHOWING LEFT MAIN LANDING GEAR UNLOCKED.   MAINTENANCE REMOVED AND REPLACED THE LEFT HAND LANDING GEAR PROX SWITCH.  PERFORMED A OPERATIONAL CHECK, NO DEFECTS NOTED AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

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