DATE: March 6, 2014
New, rebuilt, or overhauled Lycoming engine models and spares identified in Tables 1 and 2 in the attached bulletin.
Lycoming turbocharger P/N’s LW12463, LW13987, and LW18470 fieldoverhauled or repaired with back plate (HET) P/N 4067950058 (Refer to the latest revision of (HET) Alert Service Bulletin No. 057.)
TIME OF COMPLIANCE
Refer to the “Compliance” section of HET Alert Service Bulletin No. 057.
This Service Bulletin is notification for mandatory compliance with HET’s Alert Service Bulletin No. 057 dated 2/11/2014, Turbocharger Back Plate Assembly P/N 4067950058 Replacement.
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