# SDR ASOA201000436

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 11, 2010
- Submitted: March 31, 2010
- Operation: Air carrier
- Aircraft: [N823AS](https://openairdocs.org/aircraft/N823AS), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7196
- Aircraft time: 28,866 hours, 25,834 cycles
- Engine: Ge CF343B1
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Line
- Condition: Leaking
- Location: Nr 1 Hyd Pump
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASOA201000436

## Discrepancy

SHORTLY AFTER TAKEOFF "HYD 1 LO PRESS" NOTED. PRESSURE FLUCTUATED 2100-2300 PSI.  RAN QRH WITH PUMP IB ON PRESSURE DROPPED BELOW 1800 PSI AND CONTINUED TO FLUCTUATE. NO QUANTITY REDOUT FOR HYD NR 1 ON SYNOPTIC. SHUTDOWN NR 1 ENG AFTER LDG 32 MIN LATER.  (ACFT RETURNED TO DEPARTURE  AFTER T/O -- EMERGENCY DECLARED) REPAIRED NR 1 EDP SUCTION LINE IAW AMM TASK 20-22-00-910-802.  LEAK CHECK GOOD.

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