What was found
L ELV PITOT LIGHT LIGHT ON FOUND LEFT ELEV PITOT HEATER CB C (4) ON P18-3 PANEL OUT, PUSHED IN AND WHEN PROBE HEAT SWITCH IS TURNED ON CB TRIPS IMMEDIATELY. FOUND LEFT ELEVATOR PITOT PROBE, A24 SHORTAGE TO THE GROUND. REMOVED AND REPLACED PROBE IN REF. AMM TASK 27-31-94-000-801/ 27-31-94-400-801. LEAK TEST - PASS. SYSTEM TEST - PASS. ROTABLE PATR UPDATE MFG.P/N OFF S232N911-4; MFG. S/N 291956 MFG. P/N IN 0851HT1; MFG.S/N IN 381704. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1390535 SN OFF 2452 PROBE, PITOT LO OFF 61-3411-9-0001 2452 ON 61-3411-9-0001 1704