What was found
APU OIL TEMP CAUTION MSG ILLUMINATED IN FLT C/W QRH. FOUND APU OIL COOLER PLUGGED, R & R COOLER IAW AMM 49-91-07 LEAK AND OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
APU OIL TEMP CAUTION MSG ILLUMINATED IN FLT C/W QRH. FOUND APU OIL COOLER PLUGGED, R & R COOLER IAW AMM 49-91-07 LEAK AND OPS CHECK GOOD.