# SDR UALA2012120406946

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 2, 2012
- Submitted: February 5, 2013
- Operation: Air carrier
- Aircraft: [N660UA](https://openairdocs.org/aircraft/N660UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 27115
- Aircraft time: 84,712 hours, 13,493 cycles
- Engine: Pwa PW4060
- System (JASC): [3241 · Brake Anti-Skid Section](https://openairdocs.org/jasc/3241)
- Part: Anti-Skid Valve
- Part number: 39617
- Condition: Cracked
- Location: Anti-Skid Sys
- Stage of operation: CR
- How discovered: O
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012120406946

## Discrepancy

RIGHT HYD SYSTEM QUANTITY SLOWLY DECREASED DURING FLT TO .057 (RF).  REPLACED CRACKED RIGHT OUTBOARD ANTISKID VALVE (PCN 643-0746) PER AMM, LEAK CHECKED GOOD.

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