What was found
DURING DESCENT, ENG ANTI-ICE TURNED ON CABIN FILLED WITH LIGHT SMOKE AND ODOR, FWD LAV AND AFT LAV SMOKE ALARMS WENT OFF. TURNED OFF ACTIVE AND CLOSED LT ENG BLEED VLV, SMOKE ALARM WENT AWAY. REPLACED NR 1 LT ENG.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING DESCENT, ENG ANTI-ICE TURNED ON CABIN FILLED WITH LIGHT SMOKE AND ODOR, FWD LAV AND AFT LAV SMOKE ALARMS WENT OFF. TURNED OFF ACTIVE AND CLOSED LT ENG BLEED VLV, SMOKE ALARM WENT AWAY. REPLACED NR 1 LT ENG.