# SDR C2XA11CL187

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 15, 2011
- Submitted: August 16, 2011
- Operation: Air carrier
- Aircraft: [N13978](https://openairdocs.org/aircraft/N13978), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145180
- Aircraft time: 28,622 hours, 21,210 cycles
- System (JASC): [3297 · Landing Gear System Wiring](https://openairdocs.org/jasc/3297)
- Part: Connector
- Condition: Loose
- Location: Nr 1 Wow
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C2XA11CL187

## Discrepancy

ORD FLT 5872 THE CREW REPORTED JUST AFTER TAKEOFF RECEIVED A AIR/GROUND FAIL MESSAGE AND THE GEAR LEVER WOULD NOT GO UP.  MAINTENANCE INSPECTED AND FOUND A LOOSE CONNECTOR ON NR 1 WOW PROXIMITY SWITCH.  TIGHTENED CONNECTOR AND OPERATIONAL CHECKS WERE GOOD.

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