What was found
LGA - AFTER TAKEOFF LEFT GEAR RED LIGHT REMAINED ON AFTER RETRACTION. LANDED LGA WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED LANDING GEAR VALVE. SYSTEM GROUND CHECK NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LGA - AFTER TAKEOFF LEFT GEAR RED LIGHT REMAINED ON AFTER RETRACTION. LANDED LGA WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED LANDING GEAR VALVE. SYSTEM GROUND CHECK NORMAL OPERATION.