# SDR C2XA01CL207

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 25, 2001
- Submitted: September 26, 2001
- Operation: Air carrier
- Aircraft: N14821
- Make and model: Aerosp ATR 42-320
- Registry model: [Aerosp ATR 42-320](https://openairdocs.org/model/aerospatiale-aeritalia-atr-42-320) (OpenAirDocs)
- Aircraft serial: 160
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Uplock
- Part number: C245890002
- Part serial: H1427
- Condition: Failed
- Location: Rt Mlg
- Part time: 1,935 hours, 1,858 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C2XA01CL207

## Discrepancy

CLE FLT 3189  CREW REPORTED A LANDING GEAR UNSAFE INDICATION (RIGHT MAIN GEAR) DURING FLIGHT.  AIRCRAFT LANDED WITHOUT INCIDENT.  MAINTENANCE REMOVED AND REPLACED UNLOCK BOX ASSEMBLY.  OPERATIONAL CHECKED GOOD.  AIRCRAFT WAS RELEASED BACK TO SERVICE.

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