What was found
IDG 1 OFF BUS CAME ON EICAS AND APU FAULT AFTER DEPARTURE AROUND 3000 FT. A/I BACK TO DFW / EMERGENCY DECLARED / NOT AN OVER WT LANDING / MTX INSP. RAR MAIN GCU 1 IAW: AMM 24-21-19 OPC GOOD
- Difficulty date
- August 30, 2025
- Submitted
- September 2, 2025
- Operation
- Air carrier
- Aircraft
- N331SC
- Make and model
- Emb ERJ170200LR
- Aircraft serial
- 17001006
- Aircraft time
- 169 hours, 119 cycles
- System (JASC)
- 2400 · Electrical Power System
- Part
- Gcu
- Part number
- 1701321F
- Condition
- Failed
- Location
- Nr 1
- Stage of operation
- TO
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.