Alpine Aerotech has developed a comprehensive 407 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.
Butt welded inserts where necessary
Annealing, NDT
Standardized processes, lead times, and pricing

Alpine Aerotech repairs and re-certifies the following OEM part numbers: 407-063-001-103

Products - Bell Helicopters

407 Exhaust Duct R & O

Alpine Aerotech has developed a comprehensive 407 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.
Butt welded inserts where necessary
Annealing, NDT
Standardized processes, lead times, and pricing

Alpine Aerotech repairs and re-certifies the following OEM part numbers: 407-063-001-103

Aircraft Make	Bell Helicopters ,
Aircraft Model	Bell 407 ,
Product System	Specialized Repair ,
Product Description	407 Exhaust Duct R & O
Alpine Part Number	407-063-001-103
Price USD	Please Inquire
Quantity	Check Stock

Features & Benefits

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.
Incorporated an allowance to butt weld inserts in areas where frequent cracking occurs.
Standardized processes, lead-times, and pricing.

Approvals

Approval	STC Number	AC Approved
TCCA DAR MRI	1136-MRI-01	407

Specifications

Weight: N/A
Balance: N/A
Install Time: N/A

Warranty

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.

Cross Reference Part Numbers

407-063-001-103

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