# SDR AALA960025

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 9, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N1436A](https://openairdocs.org/aircraft/N1436A), registered now
- Make and model: Fokker F.28 MK 0100
- Registry model: [Fokker F.28 MK 0100](https://openairdocs.org/model/fokker-f-28-mk-0100) (OpenAirDocs)
- Aircraft serial: 11426
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: 862536
- Condition: Defective
- Location: Nr 1 Engine
- Component: Vickers
- Stage of operation: CR
- Nature of condition: K, J
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA960025

## Discrepancy

JFK - FLT NR 1072 - EN ROUTE YYZ/JFK - DURING CRUISE, LOST SYSTEM 1 HYDRAULIC QUANTITY WITH PRESSURE DROPPING TO 500 PSI AND QUANTITY AT 35.  SYSTEM 2 PRESSURE AND QUANTITY NORMAL.  ACCOMPLISHED QRH PROCEDURES FOR NR 1 HYDRAULIC SYSTEM AND AIRCRAFT PROCEEDED TO JFK.  ACCOMPLISHED ALTERNATE LANDING GEAR EXTENSION AND ALTERNATE FLAP EXTENSION AND AIRCRAFT LANDED JFK WITHOUT INCIDENT.  REPLACED NR 1 ENGINE HYDRAULIC PUMP AND SERVICED SYSTEM.  ACCOMPLISHED LEAK AND GROUND CHECK WITH NO DEFECTS FOUND.  SYSTEM GROUND CHECKED NORMAL OPERATION.  (M)

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