Service difficulty report · Acm · Boeing 777222

Difficulty date
January 29, 2013
Submitted
February 14, 2013
Operation
Air carrier
Aircraft
N776UA
Make and model
Boeing 777222
Aircraft serial
26937
Aircraft time
69,298 hours, 12,241 cycles
Engine
Pwa PW4077
Part
Acm
Part number
81020911
Part serial
58
Condition
Faulty
Location
Nr 2
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

RT PACK MODE EICAS MESSAGE ALONG WITH PACK RT ACM STATUS MESSAGE. REPLACED ACM.