# SDR ASAA9580042

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 6, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N946AS](https://openairdocs.org/aircraft/N946AS), registered now
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 49658
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Cntl Valve
- Part number: 59164605509
- Condition: Defective
- Location: Landing Gear
- Stage of operation: AP
- Nature of condition: J
- Precautionary procedure: L
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA9580042

## Discrepancy

PDX - FLT 561 - ON ARRIVAL, THE CREW REPORTED THE LANDING GEAR DID NOT EXTEND DURING APPROACH, ALL GEAR POSITION LIGHTS WERE RED AND GEAR WARNING HORN ON.  ACCOMPLISHED GO-AROUND AND LANDING GEAR EXTENDED NORMALLY ON SECOND APPROACH.  REPLACED THE LANDING GEAR CONTROL VALVE AND ACCOMPLISHED GEAR SWING, LANDING GEAR OPERATED NORMALLY.  (W)

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