REPRINT OF HARTZELL ENGINE TECHNOLOGIES' SERVICE BULLETIN ASB 069 DATE: August 29, 2017 MODELS AFFECTED: Table 2 in this Service Bulletin TIME OF COMPLIANCE: Next maintenance event not to exceed 25 hours or before further flight if fuel leak found during preflight inspection

DATE RELEASED: February 2017 TITLE: IO-360-P1A Engine Installation and Operation Manual DOCUMENT PART NUMBER: IOM-IO-360-P1A

DATE RELEASED: February 2017 TITLE: IO-360-P1A Maintenance Manual DOCUMENT PART NUMBER: MM-IO-360-P1A

DATE RELEASED: July 2017 TITLE: IO-360-P1A Parts Catalog DOCUMENT PART NUMBER: PC-IO-360-P1A

DATE RELEASED: July 2017 TITLE: LIO-360-B1G6 Parts Catalog DOCUMENT PART NUMBER: PC-LIO-360-B1G6

DATE RELEASED: September 2017 TITLE: LIO-360-B1G6 Installation and Operation Manual DOCUMENT PART NUMBER: IOM-LIO-360-B1G6

DATE RELEASED: September 2017 TITLE: LIO-360-B1G6 Maintenance Manual DOCUMENT PART NUMBER: MM-LIO-360-B1G6

AVStar Flow Divider (Lycoming Fuel Manifold) Inspection DATE: December 20, 2017 MODELS AFFECTED: Refer to Tables 1 and 2 TIME OF COMPLIANCE: 10 hours of engine operation or sooner if experiencing reduced fuel flow

Oil Level Gage (Dipstick) Replacement DATE: December 20, 2017 MODELS AFFECTED: Lycoming Engines TIO-540-AH1A installed in Gripps Aero/Mahindra Turbocharged GA8 Airvans TIME OF COMPLIANCE: At owner's discretion, during next scheduled maintenance event