# SDR AALA201912169021

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 2019
- Submitted: December 16, 2019
- Operation: Air carrier
- Aircraft: [N766US](https://openairdocs.org/aircraft/N766US), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 1378
- Aircraft time: 50,850 hours, 32,577 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Selector Valve
- Part number: A253130021
- Condition: Leaking
- Location: Mlg
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: H, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201912169021

## Discrepancy

AIRCRAFT WAS GROUNDED: PILOT REPORTS WHILE IN ROUTE WE GOT GREEN SYSTEM HYD LOW PRESSURE WARNING, COMPLIED WITH ECAM SHUT OFF ENG 1 GREEN PUMP WITHIN 5MIN DECLARED EMERGENCY LANDED IN MEM. MAINTENANCE FOUND HYD LEAK AT BRAKE SELECTOR VALVE IAW AMM 32-41-11-400-001A. REPLACED BRAKE SELECTOR VALVE, OPS CHECKS GOOD. RESTOWED GRAVITY GEAR EXTN HANDLE IAW AMM 32-00-00-860-003A L/G DOORS OPS CHECK GOOD. LEAK CHECKED AND SERVICED GREEN HYDRAULIC SYSTEM. NO LEAKS NOTED. OK FOR SERVICE.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.