Service difficulty report · Cooling Duct · Boeing 767323

Difficulty date
March 28, 2025
Submitted
May 30, 2025
Operation
Air carrier
Aircraft
N321CM
Make and model
Boeing 767323
Aircraft serial
29431
Aircraft time
90,594 hours, 16,111 cycles
Engine
Ge CF680C2B6
Engine time
9,959 hours, 2,793 cycles
Part
Cooling Duct
Condition
Cracked
Location
Zone 400
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

#2 ENG MANIFOLD COOLING DUCT CRACK AT 7 AND 12 OCLOCK POSIITION. REPLACED 2 EA LPT COOLING AIR MANIFOLD