What was found
HOT BATT BUS FAILED IN-FLIGHT. CREW CALLED AND ADVISED THAT THEY HAD LEFT, RIGHT, AND CENTER IRSS FAIL, FIRE DETECTION AND PROTECTION FAIL, AND ALL SPAR VALVES FAIL. AIRCRAFT WAS GROUNDED.
- Difficulty date
- May 7, 2020
- Submitted
- May 11, 2020
- Operation
- Air carrier
- Aircraft
- N783AX
- Make and model
- Boeing 767281
- Aircraft serial
- 23016
- Aircraft time
- 64,293 hours, 45,141 cycles
- System (JASC)
- 2450 · AC Power Distribution System
- Part
- Warning System
- Condition
- Activated
- Location
- Cockpit
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.