Service difficulty report · Charger · Boeing 777224

Difficulty date
May 16, 2021
Submitted
May 17, 2021
Operation
Air carrier
Aircraft
N78009
Make and model
Boeing 777224
Aircraft serial
29479
Aircraft time
106,230 hours, 10,477 cycles
Part
Charger
Part number
D71702030
Part serial
6552
Condition
Inoperative
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

SUPPORT TASK - EMER LT PWR PACK M33407 OPERATION TEST FAIL. REF NR LP 9131393. PWR PACK M33047 BATTERY REPLACED AND INSTALLATION TEST CARRIED OUT WITH NORMAL RESULT AS PER AMM 33-51-06. IDT INSPECTED BY HX102640. ADD EMP:V926992