Service difficulty report · Unknown · Boeing 74747UF

Difficulty date
April 18, 2023
Submitted
April 21, 2023
Operation
Air carrier
Aircraft
N408MC
Make and model
Boeing 74747UF
Aircraft serial
29261
Aircraft time
94,195 hours, 15,862 cycles
Part
Unknown
Condition
Unknown
Location
Unknown
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

FUEL TANK #4 LEAKS INTO CENTER TANK AT A RATE OF 100 KILOS PER 11 MINUTES APPROX 600 PER HOUR UNCONTROLLABLY(<P>MX CURRENTLY INSTALLING TRANSFER PUMP & ACTUATOR IAW AP-24097, AMM 28-22-07 & FIM 28-20-00.</P>)

More about the Boeing 747-47UF