- Difficulty date
- March 10, 2023
- Submitted
- March 11, 2023
- Operation
- Air carrier
- Filed by
- ERKR675D
Marana Aerospace Solutions Inc - Make and model
- Boeing 7474B5F
- Aircraft serial
- 26416
- Aircraft time
- 94,474 hours, 16,563 cycles
- Part
- None
- Condition
- None
- Component
- Battery Pack
- Component part number
- 20131A
- 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.
What was found
EMER LT SYSTEM FAILS BURN DOWN TEST.
More about the Boeing 747-4B5F