Service difficulty report · Extinguisher · Boeing 747422

Difficulty date
December 21, 2008
Submitted
December 23, 2008
Operation
Air carrier
Aircraft
N174UA
Make and model
Boeing 747422
Aircraft serial
24381
Aircraft time
73,470 hours, 8,237 cycles
Engine
Pwa PW4056
Part
Extinguisher
Part number
3490000433601U
Condition
Low Pressure
Location
Cargo Bay
Stage of operation
IN
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

PRIOR TO DEPT CREW REPORTED BTL LOW CARGO A DISPLAYED. FIRE EXTINGUISHER REPLACED. CMC GRD FIRE TEST PASS.