The affected engines along with details for overhaul schedules are listed in Service Instruction No. 1009BA. While the calendar time limit for TBO remains at 12 years, the AMOC extends the TBO by ...

Lycoming Engines has begun overhauling the heavy-fuel powerplants in AAI’s Aerosonde Mk 4.7 unmanned ... Frontier stands by GTF with follow-on A321neo engine order. ... Lycoming to overhaul, ...

Textron Lycoming is stepping up marketing efforts for its experimental-category IO-390X piston engine in a bid to reverse initial weak order numbers, as a rival steps up US expansion plans for its ...