What was found
AFTER TAKEOFF, WHEN THE GEAR WAS RETRACTED, THE GEAR DOOR OPEN AND LEFT AND RIGHT GEAR UNSAFE LIGHTS REMAINED ILLUMINATED. RECYCLED, GEAR INDICATION NORMAL. PERFORMED LANDING GEAR TEST IAW DC-9 MM, THE INDICATION SYSTEM TEST NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER TAKEOFF, WHEN THE GEAR WAS RETRACTED, THE GEAR DOOR OPEN AND LEFT AND RIGHT GEAR UNSAFE LIGHTS REMAINED ILLUMINATED. RECYCLED, GEAR INDICATION NORMAL. PERFORMED LANDING GEAR TEST IAW DC-9 MM, THE INDICATION SYSTEM TEST NORMAL.