# SDR C77A20171226001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 25, 2017
- Submitted: December 26, 2017
- Operation: Air carrier
- Aircraft: [N613CZ](https://openairdocs.org/aircraft/N613CZ), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000203
- Aircraft time: 27,658 hours, 16,194 cycles
- System (JASC): [3222 · Nose/Tail Landing Gear Strut/Axle](https://openairdocs.org/jasc/3222)
- Part: Strut
- Condition: Low
- Location: Nlg
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C77A20171226001

## Discrepancy

DURING CLIMB, RECEIVED ACARS MESSAGE FROM FLIGHT STATING THEY HAD A LANDING GEAR WOW SYS FAILURE.   EMERGENCY HAS BEEN DECLARED. WORKORDER STATES: LG WOW SYS FAIL EICAS MSG ON CLIMB. MSG CLEARED AFTER LANDING GEAR EXTENSION 7 DEPOLYMENT.  UPON FURTHER INVESTIGATION, FOUND NLG STRUT TO BE LOW. SERVICE STRUT IAW AMM 12-12-09-03-1-600-801-A OK FOR SERVICE.

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