What was found
AFTER ENGINE START THE L GEN EICAS ILLUMINATED RAN CHECKLIST AND RESET L GEN SUCESSFULLY REMOVED AND REPLACED BOTH L GCU & BPCU REF AMM 24-22-02 & FIM 24-20-04. NO FAULTS FOUND AND OPS CHECK GOOD AFTER ENGINE RUN.
- Difficulty date
- March 2, 2026
- Submitted
- March 3, 2026
- Operation
- Air carrier
- Aircraft
- N66057
- Make and model
- Boeing 767424ER
- Aircraft serial
- 29452
- Aircraft time
- 93,701 hours, 13,136 cycles
- System (JASC)
- 2421 · AC Generator-Alternator
- Part
- Gcu
- Part number
- 766300G
- Part serial
- 0069
- Condition
- Faulted
- Location
- Lt Generator
- Part time
- 86,677 hours, 13,259 cycles
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.