# SDR DALA2018061404013

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 13, 2018
- Submitted: June 14, 2018
- Operation: Air carrier
- Aircraft: [N345NW](https://openairdocs.org/aircraft/N345NW), registered now
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 399
- Aircraft time: 77,201 hours, 34,715 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Safety Valve
- Condition: Defective
- Location: Landing Gear
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: L
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2018061404013

## Discrepancy

ALT GEAR - CREW DID A GO-AROUND DUE TO THE FAILURE OF THE LANDING GEAR ON EXTENSION DURING APPROACH INTO TPA WITH ECAM WARNING. L/G GEAR NOT DOWNLOCKED. PERFORMED A MANUAL GEAR EXTENSION AND LANDED UNEVENTFULLY AND WAS TOWED TO THE GATE. REPLACED HYDRAULIC CONTROL RELAY 62GA AND GEAR SAFETY VALVE 49GA.

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