Service difficulty report · Duct · Boeing 747422

Difficulty date
April 13, 2012
Submitted
April 13, 2012
Operation
Air carrier
Aircraft
N194UA
Make and model
Boeing 747422
Aircraft serial
26892
Aircraft time
51,972 hours, 6,058 cycles
Engine
Pwa PW4056
Part
Duct
Condition
Damaged
Location
Cargo Bay Cool
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

FWD CARGO PIT COOLING DUCT FOUND CRUSHED, AFT OF DOOR OPENING. REMOVED DAMAGED DUCT, LEFT IN FORWARD CARGO COMPARTMENT. CUT DUCT IN FWD CARGO PIT TO FACILITATE INSTALLATION. DUCT IS NOW INSTALLED REPAIRED PER MM. AND ECRA 2143-01001.