Service difficulty report · Coupling · Boeing 767306

Difficulty date
April 3, 2018
Submitted
April 10, 2018
Operation
Air carrier
Aircraft
N1427A
Make and model
Boeing 767306
Aircraft serial
28098
Aircraft time
76,526 hours, 15,960 cycles
Part
Coupling
Part number
MS29513212
Condition
Leaking
Location
Apu Fuel
Stage of operation
NR
How discovered
9
Nature of condition
K
Precautionary procedure
O

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

What was found

FUEL MIGRATES FROM LT WING TANK TO CENTER WING TANK AT A HIGH RATE. REMOVED & REPLACED SCALSON APU FUEL FEED LINE COUPLING FOUND LEAKING IAW AMM 28-22-07, LEAK CHECKED APU LINE COUPLING IAW AMM 28-21-00, NO LEAKS NOTED.