Service difficulty report · Module · Boeing 777222

Difficulty date
May 25, 2011
Submitted
May 27, 2011
Operation
Air carrier
Aircraft
N797UA
Make and model
Boeing 777222
Aircraft serial
26924
Aircraft time
58,763 hours, 8,391 cycles
Engine
Pwa PW40903
Part
Module
Part number
285W00271
Condition
Faulty
Location
Cockpit 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

COCKPIT ENTRY & REST AREA LIGHTS FLICKER. REPLACED FAILED ZMU 1 PER MM. SYS CHECKS GOOD.