# SDR C2XA01IA257

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 31, 2001
- Submitted: June 3, 2001
- Operation: Air carrier
- Aircraft: N93840
- 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: 271
- System (JASC): [3234 · Landing Gear Selector](https://openairdocs.org/jasc/3234)
- Part: Selector Valve
- Part number: 1005383400
- Part serial: 138
- Condition: Failed
- Location: Hyd Bay
- 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/C2XA01IA257

## Discrepancy

IAH- ON DEPARTURE THE CREW NOTICED THAT THE GEAR WOULD NOT RETRACT AND RETURNED TO IAH.  IAH- MAINTENANCE REMOVED AND REPLACED THE LANDING GEAR SELECTOR VALVE, PERFORMED AN OPERATIONAL CHECK, NO DEFECTS NOTED, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

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