# SDR CA030106003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 4, 2003
- Submitted: January 21, 2003
- Operation: Air carrier
- Make and model: Airbus A330-342
- Registry model: [Airbus A330-342](https://openairdocs.org/model/airbus-industrie-a330-342) (OpenAirDocs)
- Aircraft time: 6,166 hours
- Engine: Rroyce RB211TRENT77
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Isolation Valve
- Part number: D31AB4431
- Condition: Failed
- Location: Mlg
- Stage of operation: DE
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA030106003

## Discrepancy

(CAN) LANDING GEAR DID NOT LOWER ON APPROACH. CREW RECYCLED TWICE WITH NO SUCCESS.ALTERNATE EXTENSION (FREE FALL) CARRIED OUT AND UNEVENTFUL LANDING ACCOMPLISHED. L/G ISOLATION SAFETY VALVE REPLACED AS PER AMM 32-31-17 AND OPERATION CHECK CARRIED OUT AS PER AMM 32-31-00. LANDING GEAR EXTENSION / RETRACTION SYSTEM CHECKED SERVICEABLE.

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