FAA Targets Airbus Helicopter Doors With New Locking Requirements
Published Date: 11/9/2026
Rule
Summary
If you fly or work with Airbus Helicopters EC130B4 models, listen up! The FAA found weak spots in the locking parts of the left-side swinging and sliding doors and now requires fixes to make them safer. Starting December 14, 2026, these changes must be done, and you can’t install certain doors unless they meet new safety rules—keeping everyone flying safe without breaking the bank.
Analyzed Economic Effects
4 provisions identified: 0 benefits, 4 costs, 0 mixed.
Mandatory door locking modification for EC130B4
If you operate an Airbus Helicopters Model EC130B4, you must modify the left-hand swing door star support and the sliding door star support stringer. The AD is effective December 14, 2026, and the modification must be completed within 460 hours time-in-service after that date.
Estimated U.S. compliance cost and fleet size
The FAA estimates this AD affects 214 U.S.-registered EC130B4 helicopters. The estimated cost per helicopter is $2,342 (20 work-hours × $85/hour = $1,700 labor plus $642 parts), for a total estimated cost to U.S. operators of $501,188.
Ban on installing affected composite doors
You may not install an affected composite door on any EC130B4 helicopter unless the required modification described in the incorporated EASA AD is accomplished. This prohibition is effective as of December 14, 2026.
Inspection and parts disposal rules changed
For inspections required by this AD, it is not permitted to use Type 2 colored dye penetrant. Where the referenced EASA material specifies discarding certain parts, the FAA requires removing those parts from service instead.
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