Service difficulty report · Heat Exchanger · Boeing 767323

Difficulty date
March 25, 2024
Submitted
March 30, 2024
Operation
Air carrier
Aircraft
N399CM
Make and model
Boeing 767323
Aircraft serial
25451
Aircraft time
111,420 hours, 19,189 cycles
Engine
Ge CF680C2B6
Part
Heat Exchanger
Part number
UNKNOWN
Condition
Leaking
Location
Fuel Sys
Stage of operation
IN
How discovered
V
Nature of condition
K
Precautionary procedure
K

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

What was found

FUEL DRIPPING FROM #1 ENGINE HEAT EXCHANGER DRAIN LINE. OPERATED ENGINE @ IDLE FOR 5 MINUTES - NO LEAKS NOTED.