# SDR AALA951561

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 17, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N1471G
- 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: 11507
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Valve
- Part number: 71539
- Condition: Defective
- Location: Nlg
- Stage of operation: CL
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA951561

## Discrepancy

DFW - FLT 0544 - AFTER TAKEOFF DFW WHEN LANDING GEAR RETRACTED, THE NLG ALERT ON THE MFDU WAS ACTIVATED.  RECYCLED GEAR WITH SAME RESULT.  AIRCAFT RETURNED DFW AND LANDED WITHOUT INCIDENT.  REPLACED SEQUENCING VALVE AND RESTRICTOR.  SYSTEM GROUND CHECKED, NORMAL OPERATION.  (X)

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