What was found
FOUND M/D EMERGENCY LIGHT POWER PACK M14533 FUNCTIONAL FAIL.(<P>IAW AMM 33-51-04-902-001-001 REV 98 REPLACED AND TESTED THE POWER PACK, THE RESULT WAS SATISFACTORY.</P>)
- Difficulty date
- May 3, 2020
- Submitted
- May 7, 2020
- Operation
- Air carrier
- Aircraft
- N249BA
- Make and model
- Boeing 747409
- Aircraft serial
- 24309
- Aircraft time
- 84,834 hours, 16,247 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Powerpack
- Part number
- 20131A
- Part serial
- 71338
- Condition
- Failed
- Location
- Cabin
- 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.