# SDR UALA2011012800485

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 28, 2011
- Submitted: January 31, 2011
- Operation: Air carrier
- Aircraft: [N642UA](https://openairdocs.org/aircraft/N642UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25092
- Aircraft time: 85,307 hours, 13,648 cycles
- Engine: Pwa PW4060
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Actuator
- Part number: 219000023
- Condition: Leaking
- Location: Thrust Reverser
- Stage of operation: IN
- How discovered: V
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011012800485

## Discrepancy

ON ARRIVAL LT HYD QTY INDICATING 14  OPENED LT FAN COWLS TO LET HYD FLUID DRAIN OFF.  UNABLE TO DETERMINE SOURCE OF LEAK, BUT SUSPECT THRUST REVERSER ACTUATOR HYD LINE.  HYD LEAK COMING FROM LOWER RT NON LOCKING ACTUATOR ON NR1 ENGINE.  REPLACED LT ENG RT LOWER NON LOCKING REVERSE ACTUATOR, ALL OPS AND INDS 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.