# SDR SIMA202512310001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 30, 2025
- Submitted: December 31, 2025
- Operation: Air carrier
- Aircraft: [N329DD](https://openairdocs.org/aircraft/N329DD), 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: 17000457
- Aircraft time: 25,976 hours, 17,927 cycles
- System (JASC): [3213 · Main Landing Gear Strut/Axle/Truck](https://openairdocs.org/jasc/3213)
- Part: Strut
- Condition: Discharged
- Location: Zone 700
- Stage of operation: NR
- 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/SIMA202512310001

## Discrepancy

LANDING GEAR WOW SYS FAIL CAUTION MESSAGE,  RETURNED TO THE FIELD, DECLARED EMERGENCY, NO INJURIES.  SERVICED NITROGEN TO LT MLG SHOCK STRUT TO CORRECT HEIGHT IAW AMM 12-12-07. NO MLG WOW OR NO DISPATCH MESSAGE NOTED ON THE EICAS.

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