What was found
PIT - LEFT PACK OVERHEAT INDICATION. MAINTENANCE DEFERRED NR 1 PACK, PER MEL. SUBSEQUENTLY CLEANED DMI BY CLEANING DE-ICE FLUID FROM APU BLEED SYSTEM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PIT - LEFT PACK OVERHEAT INDICATION. MAINTENANCE DEFERRED NR 1 PACK, PER MEL. SUBSEQUENTLY CLEANED DMI BY CLEANING DE-ICE FLUID FROM APU BLEED SYSTEM.