As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DESCENT CHECKLIST, WE PRESSED RECALL AND THE LEFT PACK LIGHT ILLUMINATED. IT RESET WHEN RECALL WAS RESET. GROUNDED - YES. ACCOMPLISHED LT/RT PRIMARY AND SECONDARY HEAT EXCHANGERS WASH REF TASK CARD 78121000. GROUND VERIFICATION SUCCESSFUL. THIS CLEARS MEL 21-32B.