What was found
CABIN FILLED UP WITH SMOKE AFTER LEFT ENGINE WAS STARTED. BOTH FIRE DETECTORS WENT OFF IN AFT LAVS. RAN APU. FOUND OIL CAP LEAKING. REPLACED OIL CAP WITH NEW GASKET. LEAK CHECK IS GOOD. CLEANED APU INLET. C/W OPN 5089
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CABIN FILLED UP WITH SMOKE AFTER LEFT ENGINE WAS STARTED. BOTH FIRE DETECTORS WENT OFF IN AFT LAVS. RAN APU. FOUND OIL CAP LEAKING. REPLACED OIL CAP WITH NEW GASKET. LEAK CHECK IS GOOD. CLEANED APU INLET. C/W OPN 5089