# SDR JJBA20190830014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 30, 2019
- Submitted: August 30, 2019
- Operation: Air carrier
- Aircraft: [N14143](https://openairdocs.org/aircraft/N14143), registered now
- Make and model: Emb EMB-145XR
- Registry model: [EMB EMB-145XR](https://openairdocs.org/model/embraer-emb-145xr) (OpenAirDocs)
- Aircraft serial: 145739
- Aircraft time: 40,978 hours, 25,182 cycles
- System (JASC): [3200 · Landing Gear System](https://openairdocs.org/jasc/3200)
- Part: Electronic Unit
- Part number: 355022003
- Part serial: 4104
- Condition: Faulty
- Location: Mlg
- Part time: 40,978 hours, 31,008 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/JJBA20190830014

## Discrepancy

ON APU START SEVERAL EICAS MESSAGES APPEARED AND REMAIN ON. R&R AC STATIC INVERTER. OPS CHECK SAT. ONLY FOR THE MESSAGE 115 VAC BUS OFF. OPS CHECK FAIL FOR ALL OTHER MESSAGES. FOUND FAULTY LGEU. R&R LGEU. OPS CHECK SAT. ALL EICAS FAULTS CLEARED. NO DEFECTS NOTED WITH GUST LOCK OPERATION.

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