What was found
RT A/C PACK WOULD NOT MAINTAIN CABIN PRESSURE. TIGHTENED LOOSE APU SUPPLY DUCT BOOT FWD OF AFT BAG BIN AT KEEL BEAM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RT A/C PACK WOULD NOT MAINTAIN CABIN PRESSURE. TIGHTENED LOOSE APU SUPPLY DUCT BOOT FWD OF AFT BAG BIN AT KEEL BEAM.