Service difficulty report · Amu · Boeing 757222

Difficulty date
November 13, 2011
Submitted
December 8, 2011
Operation
Air carrier
Aircraft
N544UA
Make and model
Boeing 757222
Aircraft serial
25322
Aircraft time
75,358 hours, 21,733 cycles
Engine
Pwa PW2037
Part
Amu
Part number
6228910109
Part serial
616
Condition
Faulty
Location
Acars
Stage of operation
IN
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 NO COMM. RESET BREAKER, NO HELP. REPLACED ACARS MANAGEMENT UNIT M172 PER AMM, OPS CHECK NORMAL.