# SDR TRBA2010133

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 2, 2010
- Submitted: November 3, 2010
- Operation: Air carrier
- Aircraft: [N447AM](https://openairdocs.org/aircraft/N447AM), registered now
- Make and model: Aerosp ATR 72-212
- Registry model: [Aerosp ATR 72-212](https://openairdocs.org/model/aerospatiale-atr-72-212) (OpenAirDocs)
- Aircraft serial: 447
- Aircraft time: 26,526 hours, 29,367 cycles
- Engine: Pwa PW127
- System (JASC): [3297 · Landing Gear System Wiring](https://openairdocs.org/jasc/3297)
- Part: Connector
- Condition: Dirty
- Location: Lt Mlg Wow
- Stage of operation: CL
- How discovered: O
- Nature of condition: S
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TRBA2010133

## Discrepancy

LT MAIN GEAR WOULD NOT RETRACT AFTER T/O STAYED DOWN AND LOCKED PLUS RED UNLOCK WAS ON, (DECLARED EMERGENCY) PLACED ON MEL 32-03 AUTH NR110015DMC. CLEANED CORRODED CONNECTOR AT LT MLG WOW PROX SWITCHES 50GB & 51GB, RESECURED WIRE BUNDLE TO SELECTOR VALVE 13GA, REF 72AWM SP 29-27-17. PERFORMED LANDING GEAR EXTENSION & RETRACTION IAW JIC 323100-FUT-10000. FUT GOOD, MEL 32-03 RESTORED.

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