What was found
PILOT REPORTED THE CABIN DEPRESSURIZED IN AIR MAX DELTA P1 PSI. MAINTENANCE R & R NR 1 PACK HEAT EXCHANGER SLEEVE AND PERFORMED OPS CHECK GOOD. ACFT WAS APPROVED FOR RETURN TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PILOT REPORTED THE CABIN DEPRESSURIZED IN AIR MAX DELTA P1 PSI. MAINTENANCE R & R NR 1 PACK HEAT EXCHANGER SLEEVE AND PERFORMED OPS CHECK GOOD. ACFT WAS APPROVED FOR RETURN TO SERVICE.