# SDR QXEA2026040800082

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 3, 2026
- Submitted: April 8, 2026
- Operation: Air carrier
- Aircraft: [N653QX](https://openairdocs.org/aircraft/N653QX), 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: 17000980
- Aircraft time: 8,467 hours, 6,739 cycles
- System (JASC): [2460 · DC Power Distribution System](https://openairdocs.org/jasc/2460)
- Part: Computer
- Part number: 59131522
- Part serial: A1776
- Condition: Damaged
- Location: Zone 100
- Part time: 8,466 hours, 6,738 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA2026040800082

## Discrepancy

DURING ECMP FOR APU START CONTACTOR REPLACEMENT ARCING DAMAGE OCCURRED ON LOWER AFT AICC CASE AND LOWER BUS BAR HARDWARE. REPLACED THE AICC IAW AMM 24-61-19-000-801-A AND 24-61-19-400-801-A. OPS CHECKS GOOD.

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