Service difficulty report · Oxygen Bottle · Boeing 74745EF

Difficulty date
May 13, 2026
Submitted
May 15, 2026
Operation
Air carrier
Aircraft
N487MC
Make and model
Boeing 74745EF
Aircraft serial
30609
Aircraft time
103,424 hours, 18,790 cycles
Part
Oxygen Bottle
Condition
Low Pressure
Location
Zone 100
Stage of operation
CR
How discovered
V
Nature of condition
J
Precautionary procedure
A

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

What was found

CREW OXY LOW EICAS MESSAGE. OXY LEVEL SHOWS 250. TRANSFER TO DMI 252465 PER MEL 35-11-02 CAT C DUE DATE 23MAY26. DETERMINED IT WAS AN INDICATION PROBLEM.

More about the Boeing 747-45EF