As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OVERHEAD AIR CONDITIONING DUCT BLOCKED. *S/D* AIRCRAFT WAS FOUND WITH 5 SECTIONS OF OVERHEAD DUCT PULLED AWAY FROM CEILING SUPPORTS. 2 SECTIONS FROM MONITOR NR 2 TO ROW 10 HAD SUPPORT BRACKET FAILURES. THREE ADDITIONAL DUCT SECTIONS FAILED BETWEEN ROWS 15 THROUGH 24. THE SUPPORTS ON THESE DUCTS PULLED THROUGH THE DUCTING MATERIAL. NEW DUCT SECTIONS AND BRACKETS HAVE BEEN INSTALLED.