What was found
DURING PRE-FLIGHT R-2 WINDOW HEAT LIGHT ILLUMINATED WHEN TURNED ON "OVERHEAT". GROUNDED - YES. ACCOMP OPS CHECK AND SYS RESET PER B737-900 AMM 30-41-00 NORMAL INDICATION RESTORED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING PRE-FLIGHT R-2 WINDOW HEAT LIGHT ILLUMINATED WHEN TURNED ON "OVERHEAT". GROUNDED - YES. ACCOMP OPS CHECK AND SYS RESET PER B737-900 AMM 30-41-00 NORMAL INDICATION RESTORED.