# SDR GLBA20090310A

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2009
- Submitted: March 11, 2009
- Operation: Air carrier
- Aircraft: N108UX
- Make and model: Emb EMB-120ER
- Registry model: [EMB EMB-120ER](https://openairdocs.org/model/embraer-emb-120er) (OpenAirDocs)
- Aircraft serial: 120108
- Aircraft time: 35,315 hours, 38,294 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Sequence Valve
- Condition: Dirty
- Location: Lt Mlg
- 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/GLBA20090310A

## Discrepancy

FLIGHT 5010 - PILOTS REPORTED THAT AFTER TAKEOFF THE LT LANDING GEAR WOULDN’T RETRACT. RED LIGHTS REMAINED ILLUMINATED.  MAINTENANCE CLEANED THE LEFT HAND MAIN LANDING GEAR SEQUENCE VALVES. OPERATIONALLY PERFORMED GEAR SWINGS 5 TIMES. NO DEFECTS WERE NOTED. REFERENCE EMB-120 MM CHAPTER 32-30-00. AIRCRAFT RETURNED TO SERVICE.

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