What was found
AFTER BOTH ENGINES STARTED FLAP HANDLE MOVED TO 5 STATUS MESSAGE FLAP/SLAT ELEC. REPLACED FLAP/SLAT SHUT OFF VALVE AS PER MM 27-51-48, OPS CHECK OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER BOTH ENGINES STARTED FLAP HANDLE MOVED TO 5 STATUS MESSAGE FLAP/SLAT ELEC. REPLACED FLAP/SLAT SHUT OFF VALVE AS PER MM 27-51-48, OPS CHECK OK.