Service difficulty report · Frame · Boeing 767306

Difficulty date
January 22, 2025
Submitted
January 27, 2025
Operation
Air carrier
Aircraft
N1399A
Make and model
Boeing 767306
Aircraft serial
27959
Aircraft time
101,694 hours, 21,099 cycles
Engine
Ge CF680C2B7F
Part
Frame
Part number
1520M12G40
Condition
Corroded
Location
Eng Fan Case
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

ENG 1, FAN FRAME, BTWN 4-8 O'CLOCK SURFACE WITH SEVERAL POINTS OF CORROSION.(<P>ENG 1, FLOWPATH EXTENSION BETWEEN 4 TO 8 O'CLOCK WERE REPLACED IAW AMM 72-33-00-308-104-H00 REV 144. NO FURTHER DEFECTS NOTED</P>)