# SDR YENA2024100701334

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 2, 2024
- Submitted: October 7, 2024
- Operation: Air carrier
- Aircraft: N274JB
- Make and model: Emb ERJ 190-100 IGW
- Registry model: [EMB ERJ 190-100 IGW](https://openairdocs.org/model/embraer-erj-190-100-igw) (OpenAirDocs)
- Aircraft serial: 082
- Aircraft time: 44,730 hours, 29,588 cycles
- System (JASC): [2460 · DC Power Distribution System](https://openairdocs.org/jasc/2460)
- Part: Tru
- Part number: 59131483
- Part serial: B0905
- Condition: Failed
- Location: Zone 100
- Part time: 44,733 hours, 29,588 cycles
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2024100701334

## Discrepancy

FLT#484, RDU-BOS. (AIRCRAFT DECLARED AN EMERGENCY INTO BOS). 'MULTIPLE EICAS MESSAGES ON 20 MILE FINAL. DC BUS 2 OFF  AVNX MAU 3B FAIL AVNX MAU 2A FAIL  TRU 2 FAIL; REMOVED AND REPLACED TRU 2 IAW AMM 24-31-01. OPERATIONAL TEST OK. AC OK TO CONTINUE.'

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