Service difficulty report · Power Pack · Boeing 747422

Difficulty date
October 20, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N120UA
Make and model
Boeing 747422
Aircraft serial
29166
Engine
Pwa PW4056
Part
Power Pack
Part number
582233
Condition
Inop
Location
Row 15-18
Stage of operation
NR
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

EMERGENCY EXIT LIGHTS AT ROWS 15-18 LEFT SIDE ARE INTERMITTENT. UPPER DECK EEL POWER PACK FAILED. REPLACED POWER PACK.