As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OBSERVED ACRID ODOR AND MIST OF SMOKE IN ZONE-A AT APPROXIMATELY FIVE HOURS IN FLIGHT. FOUND C/B'S POPPED FOR NR 1 RECIRC FAN. OPS CHECK FOUND C/BS POPPING. TRANSFERRED TO DMI M21MR1711-132 CAT C DUE DATE 27 MAR 2011. PER MEL 21-22-03-01 C/B'S FOR FAN PULLED & COLLARED. CONNECTOR REMOVED. PLACARDS INSTALLED.