What was found
OPEN, DURING PREFLIGHT EMERGENCY POWER TEST FAILED. IRU 1 ON BAT ILLUMINATED. FOUND NR 2 DU RED X WHEN ON STAND BY POWER. T/S PER FIM 24-24-03-00 BLOCKS 1,2,7,8,16. INVERTER I1-1 HAS 28V IN WITH NO 115V OUTPUT.
- Difficulty date
- April 30, 2024
- Submitted
- May 1, 2024
- Operation
- Air carrier
- Aircraft
- N274UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48575
- Aircraft time
- 77,036 hours, 16,736 cycles
- System (JASC)
- 2400 · Electrical Power System
- Part
- Electrical Sys
- Condition
- No Test
- Location
- Emergency
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.