Service difficulty report · Oxygen Box · Boeing 777222

Difficulty date
July 3, 2014
Submitted
July 3, 2014
Operation
Air carrier
Aircraft
N210UA
Make and model
Boeing 777222
Aircraft serial
30216
Aircraft time
51,774 hours, 11,135 cycles
Engine
Pwa PW4077
Part
Oxygen Box
Condition
Faulty
Location
Cockpit
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

CAPTAINS OXYGEN MIKE INOPERATIVE. SWAPPED OUT 2ND OBSERVERS O2 BOX INTO CAPTAINS POSITION. BAD BOX IS IN 2ND OBSERVERS POSITION. RADIOS CHECKED OK.