Service difficulty report · Battery Pack · Boeing 777222

Difficulty date
November 29, 2007
Submitted
November 30, 2007
Operation
Air carrier
Aircraft
N774UA
Make and model
Boeing 777222
Aircraft serial
26936
Aircraft time
47,403 hours, 9,657 cycles
Engine
Pwa PW4077
Part
Battery Pack
Condition
Misinstalled
Location
Nr 4
Stage of operation
IN
How discovered
V
Nature of condition
W
Precautionary procedure
K

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

What was found

NR 4 RT PED EPAS BATTERY HAS BEEN FOUND INSTALLED UPSIDE DOWN, NEW TYPE BATTERY PACK. REINSTALLED CORRECTLY. AC OK FOR SERVICE.