# SDR ANCF200600040

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 23, 2006
- Submitted: October 30, 2006
- Operation: Air carrier
- Aircraft: N583AN
- Make and model: Doug MD 83
- Registry model: [Doug MD 83](https://openairdocs.org/model/mcdonnell-douglas-md-83) (OpenAirDocs)
- Aircraft serial: 53183
- Aircraft time: 33,633 hours, 33,957 cycles
- Engine: Pwa JT8D219
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: AS66411LS666
- Part serial: MX513687U
- Condition: Failed
- Location: Hyd System
- Part time: 4,225 hours, 4,814 cycles
- 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/ANCF200600040

## Discrepancy

DURING CLIMB, RT HYDRAULIC PRESSURE DROPPED TO (0) PSI AND QUANTITY GOES UP TO 19 QTY.  IAW AMM 29-10-14/201 THE FILTER WERE CHECKED AND BLED AND SYSTEM AND CHECKED HYD LEVEL IAW AMM 12-13-01.  THE RT ENGINE DRIVEN HYD PUMP WAS DEFERED TO DMI 849 IAW MEL 29-5 CAT (C), AND DOWN GRADE CAT II, NOT CAT II.  FROM DMI 489: RT HYDRAULIC PUMP WAS REPLACED IAW AMM 29-10-05.  TEST SATISFACTORY.

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