# SDR AALA951056

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 6, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N1406A
- 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: 11359
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: B-Nut
- Condition: Loose
- Location: Hyd Valve
- Stage of operation: CR
- Nature of condition: K
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA951056

## Discrepancy

BNA - FLT NR 2092 - EN ROUTE DFW/BNA, DURING CRUISE HYDRAULIC SYSTEM 1 LOW QUANTITY INDICATED ON MFDU.  HYDRAULIC SYSTEM 1 QUANTITY INDICATED BETWEEN 35 AND 36 PERCENT.  DEACTIVATED SYSTEM 1 PUMP 1 AND 2, AND AIRCRAFT PROCEEDED TO BNA.  ACCOMPLISHED ALTERNATE FLAP AND LANDING GEAR EXTENSION AND AIRCRAFT LANDED BNA WITHOUT INCIDENT.  RESECURED LOOSE 'B' NUT AT NR 1 PRIORITY VALVE.  SERVICED HYDRAULIC SYSTEM.  HYDRAULIC SYSTEM 1 LEAK AND GROUND CHECKED NORMAL OPERATION.  (M)

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