# SDR ASOA201101657

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 7, 2011
- Submitted: September 9, 2011
- Operation: Air carrier
- Aircraft: N850AS
- Make and model: Cndair CL6002B19
- Aircraft serial: 7355
- Aircraft time: 27,815 hours, 24,278 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: O-Ring
- Condition: Damaged
- Location: Hyd System
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASOA201101657

## Discrepancy

DURING FLIGHT RECIEVED HYD NR3 LO PRES CAUTION MESSAGE(ENROUTE, ACFT DIVERTED DUE TO MX -- EMERGENCY DECLARED AS A PRECAUTION)  FOUND O-RING AT UNION ON NR 3A ACCUSTIC FILTER DAMAGED.  REPLACED O-RING IAW AMM 29-12-17. OPS AND LEAK CHECKS GOOD. ACFT OK FOR SERVICE AT THIS TIME. (CLOSED)

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