# SDR SIMA20171025002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 25, 2017
- Submitted: October 26, 2017
- Operation: Air carrier
- Aircraft: [N244NN](https://openairdocs.org/aircraft/N244NN), 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: 17000609
- Aircraft time: 2,586 hours, 1,685 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Pseu
- Part number: 80003006
- Part serial: F2958
- Condition: Failed
- Location: Zone 800
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20171025002

## Discrepancy

DURING CRUISE FLIGHT LG WOW SYS FAIL EICAS MESSAGE "TRANSFERRED TO NRWC 044-ORD-00174". TRANSFERRED FROM NRWC 004-ORD-00174. REMOVED AND REPLACED PSEM 1 IAW AMM 32-61-01-000/400-801. PERFORMED FLT CRTL NO DISPATCH RTS CHECK.

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