Service difficulty report · Clamp · Boeing 747446F

Difficulty date
November 28, 2018
Submitted
November 29, 2018
Operation
Air carrier
Aircraft
N344KD
Make and model
Boeing 747446F
Aircraft serial
26344
Aircraft time
82,128 hours, 16,043 cycles
Part
Clamp
Condition
Detached
Location
Bleed Duct
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

EICAS MESSAGE AT TOP OF CLIMB "BLD DUCT LEAK (2)". RETURNED TO KORD FOR REPAIRS. FOUND CLAMP BLOWN OFF LEADING EDGE DUCT ON LEFT HAND SIDE.