Engine fuel purge system.

Conversion of a Bell Helicopter Textron Model 212 rotorcraft with dual Pratt & Whitney Canada Corp. PT6T-3 or 3B engines to a single engine rotorcraft (Eagle Single) with Honeywell International Inc. T5317A, T5317B or T5317BCV engine.

Relocation of engine oil pressure transducer

Installation of Electronics Int'l digital automatic engine analyzer.

Installation of Pratt & Whitney Engine Services , Inc. DataTransmission Unit EASA.IM.R.S.01157

Installation of Shadin engine trend monitor system.

Installation of a Benz Model 800-0001 engine torque transmitting system.

Installation of engine exhaust ejector assembly 212-061-200-011/012.

Structural installation of a vertical reference window in the pilot's door including parallel engine instrumentation. Approved for serial numbers 30937, 30999, 30622, 31172, 30940, 30699, 30665, 30594, 30525, 30816, 30811, 30933, 30792, 30794, 30827, 30776, 30789, 30651, 30552, and 30982.

Installation of Benz P/N BAS-212/412-150G Engine Oil Pressure Transducer.