What was found
SMOKE IN CABIN REPORTED BY CREW AFTER APU START. APU PUT ON MEL AT THIS TIME. MAINTENANCE COULD NOT DUPLICATE DISCREPANCY. SEVERAL STARTS WERE PERFORMED WITH NO SMOKE NOTED. MEL WAS RESTORED AND AIRCRAFT WAS RETURNED TO SERVICE. (K)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SMOKE IN CABIN REPORTED BY CREW AFTER APU START. APU PUT ON MEL AT THIS TIME. MAINTENANCE COULD NOT DUPLICATE DISCREPANCY. SEVERAL STARTS WERE PERFORMED WITH NO SMOKE NOTED. MEL WAS RESTORED AND AIRCRAFT WAS RETURNED TO SERVICE. (K)