# SDR USAAF96040

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 8, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N480AU
- Make and model: Fokker F.28 MK4000
- Registry model: [Fokker F.28 MK4000](https://openairdocs.org/model/fokker-f-28-mk4000) (OpenAirDocs)
- Aircraft serial: 11229
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Eng Driven Pump
- Part number: 40052
- Condition: Failed
- Location: Nr 1 Eng
- Part time: 8,110 hours
- Stage of operation: DE
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAAF96040

## Discrepancy

CLT - FL 498 - ON DESCENT INTO CLT, CREW LOST UTILITY HYDRAULIC SYSTEM.  CAPTAIN EXTENDED THE LANDING GEAR AND FLAPS USING ALTERNATE PROCEDURE.  NO EMERGENCY WAS DECLARED AND THE AIRCRAFT LANDED SAFELY.  MAINTENANCE REPLACED NR 1 ENGINE DRIVEN PUMP AND PRESSURE FILTER.  THE HYDRAULIC SYSTEM WAS SERVICED, THE ENGINE WAS RUN AND LEAK TESTED AND ALL FLIGHT CONTROLS WERE OPS CHECKED AS NORMAL.  (M)

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