What was found
THE FLEX COUPLER COULD NOT BE INSTALLED DUE TO MISALIGNMENT OF APU GENERATOR EXHAUST DUCT AND ADJOINING DUCT ON RIGHT HAND SIDE OF FUSELAGE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THE FLEX COUPLER COULD NOT BE INSTALLED DUE TO MISALIGNMENT OF APU GENERATOR EXHAUST DUCT AND ADJOINING DUCT ON RIGHT HAND SIDE OF FUSELAGE.