Service difficulty report · Clamp · Boeing 747123

Difficulty date
June 29, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N858FT
Make and model
Boeing 747123
Aircraft serial
20109
Part
Clamp
Condition
Loose
Location
Nr 3 Pylon
Stage of operation
CL
Nature of condition
M, J
Precautionary procedure
A

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

What was found

RIGHT WING OVERHEAT LIGHT ON CLIMBOUT. PER MAINTENANCE MANUAL 36-11-00 ACCOMPLISHED DUCT LEAK CHECK AND PNEUMATIC DECAY CHECK. NOTED DUCT LEAK AT AFT CLAMP TO PYLON VALVE. REMOVED CLAMP AND INSPECTED DUCT, VALVE AND CLAMP, NO DEFECTS NOTED. REINSTALLED CLAMP LEAK CHECK NORMAL. VISUAL INSPECTION OF ENGINE AND PYLON DUCTS ACCOMPLISHED, NO LEAKS FOUND. REMOVED PYLON GAP COVER PLATES AND VISUALLY INSPECTED FOR LEAKS PER MAINTENANCE MANUAL 36-11-00, NO LEAKS NOTED.