# SDR SWIA971855

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 4, 2000
- Submitted: July 12, 2000
- Operation: Air carrier
- Aircraft: [N190SW](https://openairdocs.org/aircraft/N190SW), registered now
- Make and model: Emb EMB-120ER
- Registry model: [EMB EMB-120ER](https://openairdocs.org/model/embraer-emb-120er) (OpenAirDocs)
- Aircraft serial: 120050
- Aircraft time: 32,394 hours, 39,820 cycles
- Engine: Pwa PW118B
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Control Box
- Condition: Malfunctioned
- Location: Mlg
- Stage of operation: DE
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA971855

## Discrepancy

WHEN LANDING GEAR HANDLE WAS POSITIONED DOWN ALL RED SYSTEM LIGHT LIT UP AND THEN LEFT MAIN GEAR A GREEN LIGHT LIT UP, BUT NONE OF THE GEAR EXTENDED ELECTRICAL OVERIDE PROCEDURE WAS USED, GEAR EXTENDED.  REPLACED LANDING GEAR CONTROL BOX WITH SERVICEABLE UNIT IAW MM 323000, OPS CHECKS GOOD.  P/N ON:  12038594001, S/N:  12004JR, S/N OFF:  120151.

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