What was found
TURBINE RECEIVED FROM FIELD, REMOVED COMB CASE FOUND SULPHADATION ON NR 1 WHEEL. WHEEL HAS BROKEN BLADES DUE TO SULPHADATION. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
TURBINE RECEIVED FROM FIELD, REMOVED COMB CASE FOUND SULPHADATION ON NR 1 WHEEL. WHEEL HAS BROKEN BLADES DUE TO SULPHADATION. (M)