Service difficulty report · Module · Boeing 777222

Difficulty date
November 30, 2013
Submitted
December 4, 2013
Operation
Air carrier
Aircraft
N224UA
Make and model
Boeing 777222
Aircraft serial
30225
Aircraft time
49,780 hours, 5,959 cycles
Engine
Pwa PW4090
Part
Module
Part number
285W00271
Part serial
124
Condition
Faulty
Location
Cabin
Stage of operation
IN
How discovered
C
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

UNABLE TO CONTROL B & C ZONE CEILING & READING LIGHT. REPLACED ZMU 2 IAW AMM, CHECKED OKAY.