As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER T/O, HAD 3 SMOKE DETECTORS GO OFF HAD HAZE AND ODOR IN CABIN. RETURNING TO BHM FOR REPAIRS. RAN RT ENGINE AT IDLE FOR 20 MIN, THEN TO T/O POWER. NO SIGN SMOKE OR HAZE. RAN LT ENG TO T/O WITH NO SIGN OF SMOKE ALSO INST LT/RT ISOL VLV FOR SIGN OF OIL. NTF INSP RT ENG PRV FOR OIL. NTF.