Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
March 16, 2016
Submitted
March 17, 2016
Operation
Air carrier
Aircraft
N751AN
Make and model
Boeing 777223
Aircraft serial
30798
Aircraft time
60,357 hours, 7,698 cycles
Part
Battery Pack
Part number
D71702001
Part serial
21762
Condition
Failed
Location
Cabin
Stage of operation
IN
How discovered
C
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 LIGHT BATTERY PACK R4 DOOR M33408 RESTORATION TEST FAIL, LESS THAN 15 MINUTES. EMER LIGHT BATTERY PACK R4 DOOR M33408 REPLACED & TESTED NORMAL IAW AMM 33-51-06. ACFT IN BASE MX.