What was found
AFTER T/O SMOKE ALARM WENT OFF AT 6500 FT SMOKE WASN'T EVIDENT IN COCKPIT FUMES WERE EVIDENT IN CABIN - FOUND APU OIL CAP O-RING CUT - REPLACED SAME - CLEANED AREA - PERFORMED DUCT BURNOUT
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER T/O SMOKE ALARM WENT OFF AT 6500 FT SMOKE WASN'T EVIDENT IN COCKPIT FUMES WERE EVIDENT IN CABIN - FOUND APU OIL CAP O-RING CUT - REPLACED SAME - CLEANED AREA - PERFORMED DUCT BURNOUT