# SDR UALA2009032300863

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 21, 2009
- Submitted: March 26, 2009
- Operation: Air carrier
- Aircraft: [N648UA](https://openairdocs.org/aircraft/N648UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25285
- Aircraft time: 70,461 hours, 11,461 cycles
- Engine: Pwa PW4060
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic Line
- Condition: Leaking
- Location: Nr 1 Pylon
- Stage of operation: IN
- How discovered: O
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2009032300863

## Discrepancy

NR 1 ENG, OIL DRIPPING FROM LARGE DRAIN TUBE BOTTOM OF REVERSER COWL.  FOUND EVIDENCE OF ACTIVE HYD LEAK INSIDE NR 1 PYLON ACCESS PLATE RT OF PYLON.  FOUND TORQUE OF HYD B-NUTS AT INSIDE OF DISCONNECT PANEL OK.  APPEARS TO BE COMING FROM ABOVE AND AFT OF ACCESS PLATE OPENING.  TIGHTENED SUPPLY LINE.  CLEANED ENTIRE AREA, MOTORED AND RAN ENG, CYCLED ALL FLIGHT CONTROLS AND NR 1 REV.  NO EVIDENCE FOUND AFTER RUN.

---
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.