What was found
PDX - LEFT HAND INBOARD AND RIGHT HAND OUTBOARD AFT EXHAUST MOUNT COVER PLATES CHAFED. REPAIRED IAW Q400 AMM 78-10-16-400-801.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - LEFT HAND INBOARD AND RIGHT HAND OUTBOARD AFT EXHAUST MOUNT COVER PLATES CHAFED. REPAIRED IAW Q400 AMM 78-10-16-400-801.