Service difficulty report · Battery Pack · Boeing 747422

Difficulty date
April 17, 2014
Submitted
April 17, 2014
Operation
Air carrier
Aircraft
N120UA
Make and model
Boeing 747422
Aircraft serial
29166
Aircraft time
61,340 hours, 7,076 cycles
Engine
Pwa PW4056
Part
Battery Pack
Condition
Discharged
Location
Cabin
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

EEL SLIDE LIGHTS OUT, LT SIDE, LOWER 2 LIGHTS. REPLACED BATTERY PACK IAW MM33-51-00-032-001, MM33-51-00-432-006 & MM33-51-04-902-001. OPERATIONS CHECKED GOOD IAW PARAGRAPH D OF MM33-51-902-001.