Service difficulty report · Charger · Boeing 777222

Difficulty date
November 15, 2021
Submitted
November 17, 2021
Operation
Air carrier
Aircraft
N224UA
Make and model
Boeing 777222
Aircraft serial
30225
Aircraft time
77,271 hours, 8,962 cycles
Part
Charger
Part number
D71702030
Part serial
14621
Condition
Inoperative
Location
L2 Door M33099
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

EMERGENCY LIGHTING BATTERY PACK CAPACITY FUNCTIONAL CHECK FOUND DR2L M33099 EMERGENCY LIGHT BATTERY CHARGER INOP,REFER HAECO NON -ROUTINE LP:9462034,SPEC NO.B777-33-3-7015. PERFORMED BY EMP:V905449,REPLACED THE DR2L M33099 EMERGECNY LIGHT BATTERY CHARGER AND PERFORMED EMER LT SYSTEM CAPACITY TEST FOUND NORMAL,REF AMM 33-51-06-960-803 REV.93 & AMM 33-51-00-710- 803 REV.93. IDT BY TA393