# SDR UALA2010020100396

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 31, 2010
- Submitted: February 1, 2010
- Operation: Air carrier
- Aircraft: N590UA
- Make and model: Boeing 757222
- Aircraft serial: 28708
- Aircraft time: 47,952 hours, 13,312 cycles
- Engine: Pwa PW2037
- Engine time: 17,185 hours, 18,919 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: O-Ring
- Condition: Leaking
- Location: Hyd System
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2010020100396

## Discrepancy

NR 1 ENG HAS HYD FLUID LEAK UNDER FAN COWL.  FOUND LWR INBD REVERSER ACTUATOR FLEX SHAFT TUBE LEAKING AT 'B' NUT.  INSTALLED NEW O-RINGS AND PACKINGS. LEAK CHECKS NORMAL.

---
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.