What was found
AT FL340 LOST PSI'T AT 2000 FPM TO MAX CAB ALT OF 12000. EMERGENCY ACTION TAKEN. TROUBLESHOT AND FOUND BYPASS DUCT SLEEVE BLOWNOFF OF CONDITIONED AIR DUCT IN TAILCONE. REINSTALLED BYPASS DUCT SLEEVE IAW MM 21-51-00. CHECK NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AT FL340 LOST PSI'T AT 2000 FPM TO MAX CAB ALT OF 12000. EMERGENCY ACTION TAKEN. TROUBLESHOT AND FOUND BYPASS DUCT SLEEVE BLOWNOFF OF CONDITIONED AIR DUCT IN TAILCONE. REINSTALLED BYPASS DUCT SLEEVE IAW MM 21-51-00. CHECK NORMAL.