# SDR SWAA032014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 9, 2003
- Submitted: September 17, 2003
- Operation: Air carrier
- Aircraft: N391SW
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 27378
- Aircraft time: 31,203 hours, 27,281 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Landing Gear
- Condition: Malfunctioned
- Location: Mains
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA032014

## Discrepancy

AIR TURNBACK, NLG WOULD NOT RETRACT, RED UNSAFE ILLUMINATED.  RECYCLED GEAR, SAME INDICATION.  C/W NLG EXTENSION AND RETRACTION TEST PER MM, NO DEFECTS NOTED.  REMOVED AND REPLACED M1214 AND M1215 CIRCUIT CARDS PER MM FOR COMPANY CONV.

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