What was found
EMERGENCY LT POWER SUPPLY M7027 L/H CAPACITY CHECK FAIL(<P>POWER PACK REPLACED AND OPERATION CHECKED NORMAL</P>)
- Difficulty date
- May 13, 2023
- Submitted
- May 15, 2023
- Operation
- Air carrier
- Aircraft
- N429MC
- Make and model
- Boeing 747481
- Aircraft serial
- 24833
- Aircraft time
- 114,008 hours, 17,374 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 90085
- Part serial
- 60355
- Condition
- No Test
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.