What was found
ON APPROACH, GEN DISCON ON CAD AND GEN AMPS DROPPED TO 0.0 ON SYSTEM #2. TROUBLESHOOTING CONFIRMED THE #2 GCU TO BE BAD. REMOVED AND REPLACED GCU IAW AMM 24-30-00, 4-1; MOC SUCCESSFULLY COMPLETED.
- Difficulty date
- September 3, 2026
- Submitted
- September 3, 2026
- Operation
- General aviation
- Make and model
- Bolkms BK117C2
- Aircraft serial
- 9726
- Aircraft time
- 4,271 hours
- System (JASC)
- 2430 · DC Generating System
- Part
- Gcu
- Part number
- 51530022
- Part serial
- P5233CA
- Condition
- Failed
- Location
- Nr 2 Generator
- Stage of operation
- AP
- How discovered
- V
- Nature of condition
- F
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.