Service difficulty report · Audio Panel · Boeing 777222

Difficulty date
July 27, 2012
Submitted
September 4, 2012
Operation
Air carrier
Aircraft
N780UA
Make and model
Boeing 777222
Aircraft serial
26944
Aircraft time
65,642 hours, 11,585 cycles
Engine
Pwa PW4077
Part
Audio Panel
Part number
570111
Part serial
207
Condition
Inoperative
Location
1st Officer
Stage of operation
NR
How discovered
9
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

FIRST OFFICER'S O2 MASK MICROPHONE INOPERATIVE. REPLACED FIRST OFFICERS AUDIO CONTROL PANEL. OPS CHECKED OKAY.