What was found
LEFT HEAT EXCHANGER PRECOOLER RAM-AIR EXHAUST DUCT LOUVER LOOSE. C-CHECK, REPAIRED LT ACM RAM AIR EXHAUST DUCT, LOOSE LOUVERS IAW REO AND SRM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT HEAT EXCHANGER PRECOOLER RAM-AIR EXHAUST DUCT LOUVER LOOSE. C-CHECK, REPAIRED LT ACM RAM AIR EXHAUST DUCT, LOOSE LOUVERS IAW REO AND SRM.