# SDR RAIA00705032

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 16, 2007
- Submitted: May 22, 2007
- Operation: Air carrier
- Aircraft: N821HK
- Make and model: Emb EMB-145
- Registry model: [EMB EMB-145](https://openairdocs.org/model/embraer-emb-145) (OpenAirDocs)
- Aircraft serial: 145068
- Aircraft time: 21,008 hours, 18,277 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Uplock
- Part number: 23092900001
- Part serial: 228
- Condition: Malfunctioned
- 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/RAIA00705032

## Discrepancy

FLT NR 5473 - STL - LANDING GEAR LEVER DISAGREE WARNING AFTER TAKEOFF, LEFT MAIN WAS NOT RETRACTING.  MAINTENANCE REMOVED AND REPLACED LEFTHAND UP-LOCK BOX, LEAK AND OPS CHECK GOOD.

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