Tail Assembly Modification

Heli-One performs the Leonardo AW139 Tail Assembly modification in accordance with Service Bulletin 139-419. This modification also extends the lifespan of the tailboom to 78,600 landing cycles. In-house tooling and dedicated repair station improve efficiency and lower repair time. 

Benefits

• Part lifespan extended to 78,600 landing cycles
• Reduces overall lifespan maintenance of part
• In-house tooling and dedicated repair station keep TAT condensed
• EASA approval

Modification Details 

• Tail Structure Assembly Improvement
• Titanium fittings
• New longerons
• New fin assembly reinforcements

In the News:

Heli-One Poland Approved to Perform AW139 Tail Assembly Modification