What was found
DURING GO AROUND FROM RUNWAY 8L, AFTER FLAG ELECTED TO 28, ACFT ACCELERATED TO APPROX 230 WHILE ON AUTO FLIGHT. FCP HAS BEEN SET TO 4000 FEET & ACFT FAILED TO LEVEL OFF AT ALTITUDE. FIRST OFFICER AS PF DISCONNECTED AUTO PILOT & ATTEMPTED TO RETURN ACFT TO SELECTED ALTITUDE. AUTO PILOT WAS REENGAGED, AIRPLANE REPEATED ITS CLIMB ABOUT FCP ELECTED ATTITUDE. AFTER REGAINING CONTROL & REINIT ARRIVAL AIRPORT & BUILDING APPROACH FOR PHNL 08L, FIRST OFFICER REPORTED THAT WITH SLATS EXTENDED & ZERO FLAP, AIRSPEED HOLLOW BUG INDICATED FLAP 35 SPEED. SECOND APPROACH AFTER FLAPS EXTENDED & COUPLED IN LAND WAS UNEVENTFUL. INTERROGATED CFDS FCC1 & FCC2, BOTH SHOWED NO FAULTS & NO 30 DAY HISTORY. PERFORMED AFS RTS TEST ON BOTH FCC1 & FCC2 IAW MM 22-01-10-5, ALL TESTS PASSED, ACFT OK FOR SERVICE.