As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 278 - HNL-OGG - RIGHT KRUEGER FLAP (NR 4 LED) WOULD NOT RETRACT AFTER TAKEOFF. CALLED IN WITH SLAT INDICATION PROBLEM. RETURNED TO HONOLULU. NO EMERGENCY DECLARED, AIRCRAFT LANDED WITH NO FURTHER PROBLEMS. REMOVED AND REPLACED EXTEND SENSOR ON THE NR 4 KRUEGER FLAP. OPERATIONAL CHECK WAS GOOD. AIRCRAFT RETURNED TO SERVICE. (M)