# SDR AALA201604309002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 28, 2016
- Submitted: May 2, 2016
- Operation: Air carrier
- Aircraft: [N667AW](https://openairdocs.org/aircraft/N667AW), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1710
- Aircraft time: 51,112 hours, 18,671 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Priority Valve
- Part number: BHC106004
- Condition: Defective
- Location: Landing Gear
- Stage of operation: AP
- 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/AALA201604309002

## Discrepancy

AIRCRAFT WAS GNDED.  ON APPROACH LG NOT DOWN LOCKED AFTER GEAR HANDLE PLACED DOWN.  COMPLIED WITH ECAM EXCEPTION & USED LG GRAVITY EXTENSION PROCEDURE TO EXTEND GEAR.  FLIGHT CREW DECLARED AN EMER & LANDED WHERE THE ACFT WAS TOWED TO THE HANGER.  TROUBLE SHOT IAW 52-31-00-810-808-A, NO DEFECTS NOTED.  R & R PRIORITY VLV 1064GM IAW AMM 29-11-33400-001 AS WELL AS REPLACED RELAY 62GA IAW AMM 20-46-50.  A SATISFACTORY LEAK & OPERATIONAL CHECK WAS ACCOMPLISHED.  SEE AALA 201605029001 FOR ADDITIONAL PART.

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