Service difficulty report · Test Button · Boeing 777223

Difficulty date
July 11, 2024
Submitted
July 13, 2024
Operation
Air carrier
Aircraft
N773AN
Make and model
Boeing 777223
Aircraft serial
29583
Aircraft time
96,391 hours, 12,303 cycles
Part
Test Button
Condition
Broken
Location
Oxygen Panel
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

AIRCRAFT WAS NOT GROUNDED: PRESS TO TEST RED EMERGENCY BUTTON BROKEN ON .F/O OXY GEN PANEL. INTALLED NEW OXY F/O MASK OPS CHKED NORMAL PER 35-00-00 AMM.