# SDR SIMA20151218002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 18, 2015
- Submitted: December 21, 2015
- Operation: Air carrier
- Aircraft: [N646AE](https://openairdocs.org/aircraft/N646AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145213
- Aircraft time: 37,966 hours, 34,466 cycles
- System (JASC): [3297 · Landing Gear System Wiring](https://openairdocs.org/jasc/3297)
- Part: Wire Harness
- Condition: Damaged
- Location: Nlg Downlock
- Stage of operation: CL
- How discovered: O
- Nature of condition: E
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20151218002

## Discrepancy

AFTER TAKEOFF & ROTATION & GEAR RETRACTION A LOUD & RAPID CLANKING NOISE EMANATING FROM FLIGHT DECK.   R & R NR 2 NLG DOWNLOCK PROX HARNESS & PROX SWITCH IAW AMM 32-61-02.  OPERATIONS CHECKED GOOD IAW NRWC 646-DFW-02207 FOR DETAILS.

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