What was found
ON APPROACH TO CLT, FLAPS AT 5 - GREEN LIGHT. SELECTED FLAPS 15 - FLAPS DID NOT GO PAST 5, HAD TO CYCLE FLAPS. FLIGHT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED FLAP INDICATOR PER AMM 27-58-41. SERVICED FLAP POWER UNIT GEARBOX PER AMM 12-22-51-603-001, STEP F (9) AND (11). GROUND RAN FLAP SYSTEM. OPS CHECKS GOOD.