Service difficulty report · Charger · Boeing 777224

Difficulty date
August 5, 2021
Submitted
August 6, 2021
Operation
Air carrier
Aircraft
N74007
Make and model
Boeing 777224
Aircraft serial
29477
Aircraft time
103,732 hours, 10,351 cycles
Part
Charger
Part number
D71702030
Part serial
18602
Condition
Failed
Location
Emergency Lights
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

B777-33-3-7015 - OHAR EMER LIGHT POWER SUPPLY CAPACITY CHECK FAIL TRANSFER FROM NR LP9130403 AND ORIGINATED BY EMP V898181