What was found
BOTH HEAT EXCHANGERS LEAKING NOT ALLOWING AIRCRAFT TO PRESSURIZE. TIGHTENED SEALS ON BOTH HEAT EXCHANGERS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BOTH HEAT EXCHANGERS LEAKING NOT ALLOWING AIRCRAFT TO PRESSURIZE. TIGHTENED SEALS ON BOTH HEAT EXCHANGERS.