Service difficulty report · Avranging Unit · Boeing 76731K

Difficulty date
January 26, 2021
Submitted
January 29, 2021
Operation
Air carrier
Aircraft
N1489A
Make and model
Boeing 76731K
Aircraft serial
27206
Aircraft time
108,920 hours, 21,712 cycles
Part
Avranging Unit
Part number
00044
Part serial
21656
Condition
Failed
Location
Oxygen Ind
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K, O

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

What was found

OXYGEN INDICATION DIFFERENT FROM BOTTLE GAUGE READING. REMOVED AND REPLACED VOLTAGE AVERAGING UNIT, IAW AMM 35-11-06. OPERATIONS CHECK GOOD.

More about the Boeing 767-31K