Service difficulty report · Module · Boeing 747422

Difficulty date
October 8, 2011
Submitted
November 11, 2011
Operation
Air carrier
Aircraft
N119UA
Make and model
Boeing 747422
Aircraft serial
28812
Aircraft time
52,392 hours, 6,419 cycles
Engine
Pwa PW4056
Part
Module
Part number
1167018140
Part serial
4540
Condition
Failed
Location
Cabin Lights
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

CABIN LIGHTING MALFUNCTIONED. LIGHT MODULE PANEL MR23368 REMOVED. REPLACED NR 1 LAC AND CMU. REPLACED MODULE PANEL AT 1L, ALL LIGHTS OPERATED NORMAL. REPLACED UPPER DECK LIGHT MODULE PANEL. OPS CHECKED OKAY.