What was found
ON CLIMB-OUT FROM FWA, COULD NOT RETRACT LANDING GEAR WITHOUT DEPRESSING DOWN LOCK RELEASE. UPON BRINGING CONDITION LEVERS BACK IN CLIMB, CONFIG WARNING HORN SOUNDED. AFTER GEAR RETRACTION, OAT WARNING LIGHT ILLUMINATED. FLIGHT 4505 RETURNED TO FWA, MAINTENANCE RESERVICED THE LEFT MAN LANDING GEAR STRUT. OPS AND FLIGHT TEST OK. AIRCRAFT RETURNED TO SERVICE. (M)