Service difficulty report · Duct · Boeing 76731K

Difficulty date
April 6, 2021
Submitted
April 9, 2021
Operation
Air carrier
Aircraft
N1373A
Make and model
Boeing 76731K
Aircraft serial
27205
Aircraft time
103 hours, 22,010 cycles
Engine
Ge CF680C2B2
Part
Duct
Part number
1679M78G16
Condition
Damaged
Location
Cooling Duct
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

UPON INSPECTION OF #1 ENGINE FOUND A HOLE IN THE L/H SIDE LOW TURBINE COOLING DUCT.(<P>REMOVED AND REPLACED THE DUCT IAW GE CF6-80C2 ESM 72-00-04. PERFORMED IDLE LEAK CHECK IAW AMM 71-00-00-795-034-H03, TEST #3. LEAK AND OPS CHECK GOOD. ALL PARAMETERS NORMAL. A/C OK FOR SVC.</P>)

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