# SDR YENA20161102966

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 2, 2016
- Submitted: November 4, 2016
- Operation: Air carrier
- Aircraft: [N591JB](https://openairdocs.org/aircraft/N591JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2246
- Aircraft time: 50,098 hours, 17,547 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Line
- Condition: Loose
- Location: Hyd System
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA20161102966

## Discrepancy

PILOT REPORTED HYD G RSVR LOW LEVEL ECAM MESSAGE.  FOLLOWED THE QRH, TURNED OFF THE PTU, ENGINE NR 1 HYRDRAULIC PUMP AND PERFORM A MLG GRAVITY EXTENSION.  THE ACFT LANDED WITHOUT INCIDENT.   DURING TROUBLESHOOTING, HYD PRESS LINE WAS FOUND TO BE LOOSE. TORQUED LEAK CHECK OK. NO DPI POPPED, BUT AS A PRECAUTIONARY R+R #1 ENG CASE DRAIN FILTER AND HP+LP FILTER IN THE GREEN SYS PER AMM 29-11-43/44 SVC HYD SYS 12-12-00. PERFORMED ENGINE RUN. OPS CHECK AND LEAK CHECK PASSED. PERFORMED TASK 32-00-00-860-003-A TO PUT LANDING GEAR SYS BACK TO NORMAL MODE AFTER A FREE-FALL EXTENSION. A/C 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.