What was found
AT V1 ON TAKEOFF, SMOKE AFT LAV WARNING ILLUMINATED. CONTINUED TAKEOFF, DECLARED EMERGENCY AND RETURNED TO ORD. 4TH STAGE SHUTOFF VALVE FOUND DEFECTIVE. VALVE REPLACED AND OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AT V1 ON TAKEOFF, SMOKE AFT LAV WARNING ILLUMINATED. CONTINUED TAKEOFF, DECLARED EMERGENCY AND RETURNED TO ORD. 4TH STAGE SHUTOFF VALVE FOUND DEFECTIVE. VALVE REPLACED AND OPS CHECK GOOD.