Service difficulty report · Battery · Boeing 747422

Difficulty date
May 21, 2009
Submitted
May 22, 2009
Operation
Air carrier
Aircraft
N187UA
Make and model
Boeing 747422
Aircraft serial
26877
Aircraft time
66,903 hours, 7,910 cycles
Engine
Pwa PW4056
Part
Battery
Part number
20131A
Condition
Faulty
Location
Emergency Lights
Stage of operation
IN
How discovered
9
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

EEL LIGHTS ON FIRST CLASS SEATS RT SIDE ARE ON WITH SWITCH OFF. REPLACED BATTERY, CHECKS GOOD.