# SDR SIMA2019040100002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 29, 2019
- Submitted: April 3, 2019
- Operation: Air carrier
- Aircraft: [N233NN](https://openairdocs.org/aircraft/N233NN), 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: 17000561
- Aircraft time: 7,792 hours, 5,206 cycles
- System (JASC): [3297 · Landing Gear System Wiring](https://openairdocs.org/jasc/3297)
- Part: Connector
- Condition: Damaged
- Location: Nlg Door Sensor
- Stage of operation: CL
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA2019040100002

## Discrepancy

AFTER TAKE OFF WHEN WE RETRACTED THE GEAR THE LG NOSE DOOR OPEN EICAS MESSAGE ILLUMINATED EICAS EXTINGUSHED WHEN GEAR WAS LOWERED. CMC FLAGGED MULTIPLE NLG WOFW2 SNSR/WRG FAULTS. REF LOGPAGE 4461059 ITEM 1. REPLACED PO982. OPS CHECK GOOD IAW 32-61-13-720-802-A/500. REMOVE AND REPLACED CONNECTOR PO982 IAW WM 32-01-53 AND SWPM 20-13-04. CIRCUIT NO LONGER SHORTED

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.