# SDR R61A2020021410189

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 11, 2020
- Submitted: February 14, 2020
- Operation: Air carrier
- Aircraft: N442YX
- 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: 17000446
- Aircraft time: 13,375 hours, 9,075 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Gcu
- Part number: 1701321F
- Part serial: 1103
- Condition: Faulty
- Location: Nr 1
- Part time: 24,877 hours, 20,804 cycles
- Stage of operation: DE
- How discovered: O
- Nature of condition: H
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/R61A2020021410189

## Discrepancy

ELECTRICAL POWER LOSS, AVNX MAU 1B FAIL. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. R&R GCU 1.

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