What was found
CABIN LOW PRESSURE LIGHT ILLUMINATED AT ALTITUDE. REPAIRED NUMEROUS LEAKS IN ACM AND BLEED SOURCE LINES REPLACED 3 BLEED SOURCE CHECK VALVES, OPS CHECKED PRESSURIZATION CONTROL SYSTEMS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CABIN LOW PRESSURE LIGHT ILLUMINATED AT ALTITUDE. REPAIRED NUMEROUS LEAKS IN ACM AND BLEED SOURCE LINES REPLACED 3 BLEED SOURCE CHECK VALVES, OPS CHECKED PRESSURIZATION CONTROL SYSTEMS.