# SDR C2XA01CL189

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 4, 2001
- Submitted: August 7, 2001
- Operation: Air carrier
- Aircraft: N14825
- 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: 170
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Switch
- Part number: D22924010
- Part serial: EL1382
- Condition: Defective
- Location: Lt. Gear
- Stage of operation: CR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C2XA01CL189

## Discrepancy

ROC  FLT.#3116  THE CREW REPORTED LEFT MAIN LANDING GEAR UNLOCK LIGHT ON SYSTEM #1 SHOWS UNLOCKED INDICATION.MAINTENANCE REPLACED AFT. LEFT MAIN GEAR DOWNLOCK SWITCH. OPERATIONAL CHECKS WERE GOOD AND AIRCRAFT WAS RETURNED TO SERVICE.

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