Service difficulty report · Warning Message · Boeing 747422

Difficulty date
March 15, 2024
Submitted
March 18, 2024
Operation
Air carrier
Aircraft
N480MC
Make and model
Boeing 747422
Aircraft serial
28812
Aircraft time
79,992 hours, 9,424 cycles
Part
Warning Message
Condition
Illuminated
Location
Transfer
Stage of operation
CR
How discovered
C
Nature of condition
O, S
Precautionary procedure
A

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

What was found

FUEL STAB TRANSFER EICAS CAUTION MSG(<P>RESET STAB BOOST PUMP CIRCUIT BREAKERS L & R. PERFORMED GROUND TEST OF HORIZONTAL STAB ISOLATION VALVE PER AMM 28-17-00-705-039. TEST PASSED. NO DEFECTS NOTED. OKAY FOR SERVICE.</P>)