As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
KRUGER FLAPS WOULD NOT RETRACT AFTER TAKEOFF OUT OF LOCK. AIRCRAFT DUMPED APPROXIMATELY 1750 GALLONS OF FUEL AND RETURNED TO LCK. LANDING NORMAL. PROBLEM WAS TROUBLESHOT AND KRUGER INDICATOR UNIT WAS FOUND TO BE UNSERVICEABLE. PART ORDERED AND KRUGER AND NOTCH FLAPS PUT ON MEL AND DEACTIVATED IAW 27-84-02. AIRCRAFT RETURNED TO SERVICE. (M)