# SDR USAAF96073

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 28, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N484US
- Make and model: Fokker F.28 MK4000
- Registry model: [Fokker F.28 MK4000](https://openairdocs.org/model/fokker-f-28-mk4000) (OpenAirDocs)
- Aircraft serial: 11234
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Dnlock Actuator
- Part number: 200497005
- Condition: Failed
- Location: Lt Mlg
- Stage of operation: AP
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAAF96073

## Discrepancy

FLT 227 - DAY-CLT - LEFT MAIN GEAR DOWN AND LOCKED INDICATOR DID NOT ILLUMINATE ON GEAR EXTENSION.  CYCLED GEAR 5 TIMES, THEN DOWN AND LOCKED LIGHT ILLUMINATED.  REPLACED LEFT MAIN GEAR DOWNLOCK ACTUATOR.  (M)

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