# SDR GUU2005F00005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 25, 2005
- Submitted: February 16, 2005
- Operation: Air carrier
- Aircraft: [N268AS](https://openairdocs.org/aircraft/N268AS), registered now
- Make and model: Emb EMB-120ER
- Registry model: [EMB EMB-120ER](https://openairdocs.org/model/embraer-emb-120er) (OpenAirDocs)
- Aircraft serial: 120202
- Engine: Pwa PW118B
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Proximity Switch
- Condition: Dirty
- Location: Lt Mlg
- Stage of operation: CL
- How discovered: O
- Nature of condition: J, E
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GUU2005F00005

## Discrepancy

AFTER TAKEOFF, WITH LANDING GEAR SELECTED UP, LT MAIN RED (A) ANNUNCIATOR REMAINED ILLUMINATED WITH LOUD VIBRATION.  SELECTED LANDING GEAR DOWN.  AIR RETURN. LANDED WITHOUT INCIDENT.  CLEANED LT LANDING GEAR DOOR PROXIMITY SWITCHES.  LANDING GEAR EXTENSION AND RETRACTION NORMAL.  INDICATIONS NORMAL. (K)

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