What was found
DURING LANDING, RECEIVED A LEFT PACK LIGHT. CABIN BECAME INCREASINGLY HOT. ACFT GROUNDED. PERFORMED PZTC BITE IAW FIM 21-62, TASK 802, NO FAULTS FOUND ON BOTH CONTROLLERS. IAW TSR701458, REMOVED AND REPLACED THE LT RAM AIR INLET DOOR ACTUATOR IAW AMM 21-51-21-401. PINS AND CONNECTOR INSPECTION SATISFACTORY. REMOVED AND REPLACED THE LT RAM AIR EXHAUST DOOR ACTUATOR IAW AMM 21-51-27-400-801. ALL OPERATIONAL TESTS PASSED. PERFORMED PZTC BITE TEST OF BOTH CONTROLLERS WITH NO FAULTS FOUND MULTIPLE TIMES IAW FIM 21-62, TASK 802.