# SDR SWAA2013122323590

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 18, 2013
- Submitted: December 23, 2013
- Operation: Air carrier
- Aircraft: N376SW
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 26584
- Aircraft time: 64,201 hours, 52,933 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Priority Valve
- Part number: 65C31099
- Part serial: CP1045
- Condition: Faulty
- Location: Nlg
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2013122323590

## Discrepancy

DURING GEAR RETRACTION NLG RED LIGHT REMAINED ILLUMINATED WITH GEAR HANDLE UP.  NLG EXTENDED WITH GEAR HANDLE IN NEUTRAL POSITION.  R & R NLG PRIORITY VLV MODULAR UNIT & LOCK ACTUATOR IAW MM.

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