As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RH PACK LIGHT ILLUMINATED DURING TAXI. EXTINGUISHING WHEN RESET, ILLUMINATES UPON RECALL . GROUNDED - YES. PERFORMED BITE PROCEDURE OF #2 PACK TEMP CONTROL PER B737-900 FIM 21-62 TASK 801. FOUND NO FAULTS. SUPPLIED COOLING AIR WITH #2 PACK AND ADJUSTED TEMP BACK AND FORTH WITH NO FAULTS PER B737-900 AMM 21-00-00-800-803. REMOVED COOLING AIR FROM #2 PACK PER AMM 21-00-00-800-804. PERFORMED BITE PROCEDURE OF #2 PACK TEMP CONTROL PER FIM 21-62 TASK 801. FOUND NO FAULTS.