Service difficulty report · Duct · Boeing 767381

Difficulty date
May 15, 2022
Submitted
May 15, 2022
Operation
General aviation
Aircraft
N390CM
Make and model
Boeing 767381
Aircraft serial
32973
Aircraft time
50,897 hours, 222,727 cycles
Part
Duct
Part number
2242302545
Part serial
UNKNOWN
Condition
Damaged
Location
Zone 400
Part time
50,897 hours, 22,727 cycles
Stage of operation
IN
How discovered
V
Nature of condition
Z
Precautionary procedure
K

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

What was found

DURING MAINTENENCE INSPECTION FOUND DAMAGE ON #2 ENGINE RIGHT CORE COWL PRECOOLER EXIT DUCT UPPER SIDE (DEEP GROOVES, HOLE AND WORNAREA)