Service difficulty report · Sdu · Boeing 777222

Difficulty date
September 4, 2012
Submitted
October 16, 2012
Operation
Air carrier
Aircraft
N796UA
Make and model
Boeing 777222
Aircraft serial
26931
Aircraft time
65,060 hours, 9,186 cycles
Engine
Pwa PW40903
Part
Sdu
Part number
8220314102
Part serial
8
Condition
Faulty
Location
Satcom
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

SATCOM SYS STATUS MSG. MAT SHOWS MAINT MSG 23-60581 AND 23-60021. MEL PROCEDURES C-W. P110 E-17, E20 AND E2 1 CB'S PULLED AND COLLARED. REPLACED SATCOM SDU PER AMM & HIGH GAIN AMP PER AMM. BITE TEST GOOD, LOG-ON NORMAL.