What was found
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.
- Difficulty date
- April 3, 2026
- Submitted
- April 8, 2026
- Operation
- Air carrier
- Aircraft
- N653QX
- Make and model
- Emb ERJ170200LR
- Aircraft serial
- 17000980
- Aircraft time
- 8,467 hours, 6,739 cycles
- System (JASC)
- 2460 · DC Power Distribution System
- 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
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.