As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT FWD WINDOW OVERHEAT LIGHT CAME ON CLIMBOUT. GROUNDED - YES. PERFORMED WINDOW HEAT CONTROL UNIT BITE PER B737-900 FIM 30-41 TASK 801 FOUND BUS POWER LIGHT ON. ACCOMPLISHED FIM 30-41 TASK 806 FOUND C/B P6-11 B9 OPEN. CLOSED C/B PER B737-900 AMM 20-60-01-860-801 RE-ACCOMPLISHED WHCU BITE WITH NO FAULTS NOTED. PERFORMED WINDOW HEAT OPS TEST PER AMM 30-41-00-710-801 OPS TEST IS GOOD.