As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT PACK LIGHT ILLUMINATED UPON RECALL GOES OUT UPON RESET. GROUNDED - YES. RESET #1 PACK CONTROLLER FAULT HISTORY AND VERIFIED NO ACTIVE FAULTS IAW B737-800 AMM 21-51-00. OPERATED #1 PACK IAW AMM 36-00-00 WITH APU BLEED. NO FAULTS\LEAKS NOTED. PERFORMED SECOND PACK ZONE TEMP CNTRL BITE IAW 21-51-00 AND VERIFIED NO ACTIVE FAULTS. GROUND SYSTEM VERIFICATION GOOD. NO CONFIG CHANGES\RESETS REQUIRED.