# SDR GUUA09280702

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 28, 2007
- Submitted: October 3, 2007
- Operation: Air carrier
- Aircraft: [N266AS](https://openairdocs.org/aircraft/N266AS), registered now
- Make and model: Emb EMB-120ER
- Registry model: [EMB EMB-120ER](https://openairdocs.org/model/embraer-emb-120er) (OpenAirDocs)
- Aircraft serial: 120188
- Aircraft time: 36,519 hours, 38,328 cycles
- Engine: Pwa PW118
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Proximity Switch
- Part number: PQD120411261
- Condition: Malfunctioned
- Location: Mlg
- Stage of operation: CL
- 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/GUUA09280702

## Discrepancy

AFTER TAKEOFF UPON LANDING GEAR RETRACTION RIGHT MAIN GEAR "A" RED LIGHT ILLUMINATED WITH SOUND OF DOOR OPEN IN SLIPSTREAM.  REPLACED RT MAIN LANDING GEAR UPLOCK "A" PROXIMITY SWITCH. OPERATIONAL CHECK NORMAL.

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