Service difficulty report · Amu · Boeing 767322

Difficulty date
May 8, 2011
Submitted
May 27, 2011
Operation
Air carrier
Aircraft
N641UA
Make and model
Boeing 767322
Aircraft serial
25091
Aircraft time
86,020 hours, 13,783 cycles
Engine
Pwa PW4060
Part
Amu
Part number
6228910109
Part serial
470
Condition
Faulty
Location
Acars
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

ACARS WENT NO COMM WHEN OUT REACH OF VHF. RESET SYSTEM, OPS CHECK GOOD. DUE TO CREW REFUSAL. REPLACE ACARS MANAGEMENT UNIT. REPLACED ACARS MANT UNIT PER MM.