As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 5633 - RETURNED TO THE FIELD IN MCI WHEN THE LEFT FIRE LOOP LIGHT CAME ON IN FLIGHT. MCI MAINTENANCE COULD NOT DUPLICATE THE DISCREPANCY, BUT DID CHANGE THE T-HANDLE AND RETURNED THE AIRCRAFT TO SERVICE AFTER A TEST FLIGHT THAT PRODUCED NO DISCREPANCY. (M)