What was found
AIRCRAFT NOT GROUNDED: ON FINAL APPROACH, FLAPS STUCK AT 25 DEGREES WITH HANDLE AT 30 DEGREES, WENT AROUND AND BROUGHT FLAPS TO 15 DEGREES, DID CHECKLIST LEFT FLAPS AT 15 AND LANDED UNEVENTFULLY. ACCOMPLISHED BITE CHECK PF FSEU IAW FIM 27-51-00-810-801, ALSO ACCOMPLISHED TROUBLESHOOTONG IAW FIM 27-51-00-810-803 OPERATED FLAPS NO FAULTS NOTED.