As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR DISAGREE THE LANDING GEAR LEVER WAS MOVED TO THE UP POSITION AFTER T/O ALL RED AND GREEN LANDING GEAR INDICATOR LIGHTS WERE ILLUMINATED THE LEVER WAS MOVED TWO TIMES MORE DOWN AND UP AND THE LDG NOT RETRACT (QRF GRU / GRU. CORRECTIVE ACTION: WAS PERFORMED BITE TEST IN PSEU WITH CODE 29- 24001 / 29-24002 WITH FAULT LGTV IAW FIM 32-31-71-400-802 AND OPERATIONAL TEST AMM 32-31-71/409 TEST PASSED IN FLIGHT TEST EXTENSION AND RETRACTION NORMAL OPERATION