Service difficulty report · Module · Boeing 777222

Difficulty date
September 13, 2011
Submitted
September 26, 2011
Operation
Air carrier
Aircraft
N768UA
Make and model
Boeing 777222
Aircraft serial
26919
Aircraft time
66,926 hours, 12,089 cycles
Engine
Pwa PW4077
Part
Module
Part number
285W00271
Part serial
159
Condition
Faulty
Location
Cabin
Stage of operation
NR
How discovered
O
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

CACP TEST INDICATES BAD ZMU NR 3. REPLACED ZMU3 PER AMM.