# SDR AALA202001029019

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 1, 2020
- Submitted: January 2, 2020
- Operation: Air carrier
- Aircraft: [N737US](https://openairdocs.org/aircraft/N737US), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 1245
- Aircraft time: 52,543 hours, 32,162 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Fitting
- Condition: Cracked
- Location: Hydraulic Sys
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202001029019

## Discrepancy

AIRCRAFT WAS GROUNDED: PILOT REPORTS UPON SELECTION OF LDG GEAR UP GREEN HYD LOW PRESSURE MSG ON ECAM AND GEAR WOULD NOT RETRACT. RAN ECAM PROCEDURE AND SHUT DOWN GREEN ENG #1 PUMP APPROX 2 MINUTES AFTER EVENT. MAINTENANCE FOUND PRESSURE FITTING TO THE SELECTOR VALVE MANIFOLD ASSY CRACKED. REMOVED & REPLACED THE PRESSURE FITTING IAW AMM 20-23-11. LEAK CHECKED. ACCOMPLISHED A LANDING GEAR RETRATION & EXTENTION IAW AMM 32-31-00. LEAK & OPS CHECKS GOOD.

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