As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAXI OUT TE FLAP DISAGREE LIGHT WHEN FLAPS MOVED FROM 1 TO 5 FOUND C HYD DEMAND PUMP DROPS OFF AFTER 30-40 SEC T/S PER FI REMOVED AND REPLACED FLOW REGULATOR IN THE FLAP/SLAT S/O VALVE MODULE PER AM NO HELP 451904. REMOVED AND REPLACED RELAY K351 NO HELP 451904. REMOVED AND REPLACED PRIORITY S/VALVE AT FLAP/SLAT S/O VALVE MOD PER AMM NO HELP. REMOVED AND REPLACED FLAPS SHUTOFF VALVE MODULE PER AMM LEAK CKS GOOD REF AMM 27-51-4 MFG PN 732-18700-20 PER IPC FLAPS CK OK.