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Alpine Aerotech Products - Bell Helicopters

206L Exhaust Duct R & O

Aircraft OEM: Bell Helicopters
Aircraft Model: 206L

General Information:
Alpine Aerotech has developed a comprehensive 206L Exhaust Duct Repair, which restores and enhances previously unserviceable ducts to better-than-new condition.


Repair includes

-Flange replacement with our enhanced formed flange which decreases the likelihood of cracking along the OEM fillet weld, and guarantees a clean, flat surface with correct bolt hole locations. 

-Increased flange height for easy fastener installation.

-Large AFT section insert, which consolodates all prior repairs.

-Standardized processes, lead times, and pricing


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Aircraft OEM Bell Helicopter
Aircraft Model 206L
Product System Air Management
Product Description 206L Exhaust Duct R & O
ALPINE Part Number 206-064-300-005
Price USD 1950.00* Confirmed on inspection
  • Alpine Aerotech repairs and re-certifies the following OEM part numbers:
    • 206-064-300-005

  • All repairs incorporate the installation of our innovative formed flange which eliminates cracking along the old fillet weld area of OEM exhaust ducts.
  • The formed flange is guaranteed to be clean, flat, and match current fastener hole location and size.
  • All repairs include a heat treatment procedure to ensure an extended, reliable, stress free service life.
  • Increased flange height for easy fastener installation and removal.
  • Large AFT section replacement, which consolodates all prior repairs.
  • Standardized processes, lead-times, and pricing.
STC Number
AC Approved

206L1, L3, L4

  • Weight: 0.26 lbs
  • Balance: Long Arm - 171.00"
  • Install Time: N/A
  • All accessories/components manufactured by Alpine Aerotech LP are warranted to be free from defects in workmanship performed by Alpine Aerotech LP for a period of twelve (12) months or six hundred (600) hours of operation; whichever occurs first, after the date of shipment.
  • 206-064-300-005
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