Part 26 details

As Design Approval Holder for a number of Supplemental Type Certificates for Part 25 large aeroplanes, 2Excel Design Ltd, trading as Leading Edge (UK.21J.0321) is obliged under the requirements of Part 26 to make available to operators a list of changes that affect Fatigue Critical Baseline Structure, and a list of Fatigue Critical Modified Structure within those changes. If you are the operator of any aircraft with these changes embodied and are in process of complying with requirement 26.370 of Part 26, please contact 2Excel Design Ltd by emailing doa@2excel.uk.

The below list of applicable changes for which 2Excel Design Ltd. is the Design Approval Holder includes changes from the period when this design organisation was known as Aerospace Design and Certification Ltd (‘aeroDAC’), EASA.21J.321.

Changes affecting Fatigue Critical Baseline Structure Aircraft Details Identification of Fatigue Critical Modified Structure
STC Number 2Excel or aeroDAC change reference
EASA STC 10032541 Rev 0 aeroDAC design change JN189 Boeing 767-341

MSNs:

24752

24753
  • Fuselage skin around ELT Antenna installation on upper fuselage of aircraft at Fuselage Station (STA) 1521 between Stringers #2L and #3L:
  • Frames at STA 1461 and 1480, between Stringers #2R and #3R, where ELT Transmitter support attaches.
EASA STC 10040189 Rev 0 aeroDAC design change JN312 Boeing 757-200

MSN:

30232

 Please contact 2Excel Design Ltd. by emailing doa@2excel.uk
EASA STC 10044760 Rev 0 aeroDAC design change JN424 Airbus A330-243

MSN:

0456

 Please contact 2Excel Design Ltd. by emailing doa@2excel.uk