What was found
R/H HEAT EXCHANGER DIFFUSER/PLENUM DUCT ASSY IS BROKEN OFF ITS MOUNT BRACKETS. ACFT GROUNDED. REMOVED AND REPLACED THE RT HEAT EXCHANGER DIFFUSER, PLENUM DUCT ASSY, LEAK AND OPS CHECKED NORMAL IAW AMM 21-51-03.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
R/H HEAT EXCHANGER DIFFUSER/PLENUM DUCT ASSY IS BROKEN OFF ITS MOUNT BRACKETS. ACFT GROUNDED. REMOVED AND REPLACED THE RT HEAT EXCHANGER DIFFUSER, PLENUM DUCT ASSY, LEAK AND OPS CHECKED NORMAL IAW AMM 21-51-03.