Service difficulty report · Sdu · Boeing 777222

Difficulty date
July 30, 2010
Submitted
August 4, 2010
Operation
Air carrier
Aircraft
N227UA
Make and model
Boeing 777222
Aircraft serial
30555
Aircraft time
34,761 hours, 4,240 cycles
Engine
Pwa PW40903
Part
Sdu
Part number
8220314102
Part serial
16
Condition
Malfunctioned
Location
Sat Comm
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

SATCOM MESSAGE HIGH GAIN STATUS MESSAGE DISPLAYED. BREAKERS PULLED. REPLACED SATELLITE DATA UNIT PER MM. SYSTEM TESTS OKAY.