# SDR DALA2019072304468

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2019
- Submitted: July 29, 2019
- Operation: Air carrier
- Aircraft: [N548US](https://openairdocs.org/aircraft/N548US), registered now
- Make and model: Boeing 757251
- Aircraft serial: 26495
- Aircraft time: 73,173 hours, 26,462 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic Line
- Condition: Leaking
- Location: Rt Mlg
- Stage of operation: CR
- How discovered: O
- Nature of condition: K
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2019072304468

## Discrepancy

SHIP 5648 -DIV- DIVERTED TO HNL DUE TO THE LOSS OF THE LEFT HYDRAULIC QTY, LEADING TO LOSS OF L HYD SYSTEM PRESSURE. COMPLETED QRH PROCEDURE FOR THESE ITEMS. USED ALTN GEAR AND FLAP EXTENSION. CORRECTIVE ACTION: T/S FOUND LEAK COMING FROM RT GEAR RETRACTION PRESSURE LINE. REPLACED WITH TEMP LINE PER AMM 20-10. DEFERRED TO MONITOR. REMOVE AND REPLACE EDP AND PRESSURE CASE FILTERS. NO CONTAMINATION FOUND. RAN ENGINE. NO FAULTS NOTED PER AMM 29-11. OPS CHECK GOOD. PERFORMED GEAR CHECK; NO LEAKS NOTED.

---
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.