# SDR JBXA9900110

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 2, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N108ML
- 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: 11484
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: O Ring
- Condition: Failed
- Location: Nr 1 Engine
- 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/JBXA9900110

## Discrepancy

HYDRAULIC SYSTEM 1 LOW QUANTITY IN AIR.  AIRCRAFT RETURNED TO RDU.  FOUND SYSTEM NR 1 ENGINE NR 2 HYDRAULIC PUMP LEAKING AT OUTPUT LINE.  QUICK DISCONNECT.  REPLACED O-RING AND OPS CHECKED NR 1 SYSTEM HYDRAULIC PUMPS FOR ENGINE NR 1 AND NR 2.  NO LEAKS FOUND IAW MM 29-11-01.

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