What was found
APPROACHING, THE PILOT REPORTED THAT THE LG DID NOT RECEIVE 3 GREEN DOWN & LOCKED INDICATION WITH THE GEAR HANDLE IN THE DOWN POSITION. THE PILOT PERFORMED THE EMER EXTENSION PROCEDURES & CONFIRMED THE LG WAS DOWN & LOCKED. THE PILOT DECLARED AN EMER & LANDED WITHOUT INCIDENT. FOUND THE LG CONTROL CB WAS OPEN. R & R THE CB. PERFORMED FUNCTIONAL CHECKS ON JACKS. THE LG SYS OPERATIONS CHECKED SATISFACTORY. CONTROL CB TIME IN SERVICE IS UNKNOWN, ON CONDITION PART.