What was found
LEFT SIDE WINDOW OVERHEAT LIGHT ILLUMINATED AT 34,000. RAN QRH. LEFT HEAT OFF. ACFT GROUNDED. R & R THE L-2 WINDOW, REF AMM 56-12-11-000-801, 56-12-11-820-801 AND 56-12-11-400-801, STEPS 3E 1-10 AND 12-14 WINDOW ADJUSTMENT AND TEST GOOD L-2 WINDOW CABIN PRESSURE LEAKAGE TEST GOOD REF AMM 56-12-11-400-801, STEP 3E11. THIS CLEARS MEL 30-11E.