Manufacturer
Honeywell Aerospace
Number
FAA 2018-01
Model(s)
TPE331
Published Date
Effective Date
Summary
Requires removing certain second stage turbine rotors from service at a reduced life limit. Prompted by a report that a TPE331-11U engine experienced an uncontained rotor separation. In addition, cracks were discovered through eddy current inspection in the bore of the second stage turbine rotor assembly.
UUID
18