# SDR SIMA20230502001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 2, 2023
- Submitted: May 4, 2023
- Operation: Air carrier
- Aircraft: [N776MS](https://openairdocs.org/aircraft/N776MS), 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: 17000050
- Aircraft time: 48,158 hours, 30,452 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Proximity Sensor
- Part number: 8001901
- Condition: Failed
- Location: #1
- Stage of operation: TO
- How discovered: V
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20230502001

## Discrepancy

TROUBLESHOOTING LOG PG 4980597 ITEM 1 "AFTER TAKE OFF, GEAR LEVER COULD NOT BE MOVED UP. NO EICAS MESSAGE NOTED." - FOUND NLG WOW SENSOR 1 HARNESS CORRODED AT WOW PROXIMITY SENSOR 1 CANON PLUG.-C/A-RAR NLG WOW SENSOR 1 HARNESS IAW EMB 170 AMM 32-00-01. OPS CHECK GOOD. REF LOG PG 4980597 ITEM 1.

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