As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LH PACK LIGHT ON RECALL - EXTINGUISHES ON RESET. GROUNDED - YES. PER B737-900 FIM 21-32 TASK 801 AND 834 INITIAL EVALUATION #2 PACK/ZONE TEMP CONTROL HAS ZONE TRIM VALVE FAULT. VERIFY FUNCTION PASS. GREEN. #1 PACK/ZONE TEMP CONTROL BITE SHOWS NO FAULTS. VERIFY FUNCTION PASS. GREEN. NO ACTIVE FAULTS. NO FURTHER ACTION NECESSARY PER FIM.