# SDR R61A2022080300476

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 27, 2022
- Submitted: August 3, 2022
- Operation: Air carrier
- Aircraft: N634RW
- Make and model: Emb ERJ 170-100 SE
- Registry model: [EMB ERJ 170-100 SE](https://openairdocs.org/model/embraer-erj-170-100-se) (OpenAirDocs)
- Aircraft serial: 17000055
- Aircraft time: 46,836 hours, 29,447 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Sensor
- Condition: Failed
- Location: Zone 700
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/R61A2022080300476

## Discrepancy

LG WOW SYSTEM FAIL. AFTER TAKEOFF, HEARD LOUT BANG, THEN GOT WOW SENSOR FAIL MESSAGE/LG HANDLE DISAGREE.  DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. BOTH NLG TIRE RIMS HAD DAMAGE.  R&R BOTH NLG WHEEL ASSEMBLIES AND PERFORMED A STRUT REPACK.

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