What was found
PUNGENT ODOR(SMOKE) IN AIRCRAFT ON ENGINE PNEUMATICS AT HIGH ENGINE POWER. SMELL OCCURS WITH TRIM AIR VALVE AT MID POSITION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PUNGENT ODOR(SMOKE) IN AIRCRAFT ON ENGINE PNEUMATICS AT HIGH ENGINE POWER. SMELL OCCURS WITH TRIM AIR VALVE AT MID POSITION.