STC SA00262AT

SA00262AT Whelen Aerospace Technologies 51 Winthrop Road Chester, CT 06412 Part 23 Federal Aviation Regulations A19SO Piper PA-44 Series Installation of flap gap seals in accordance with LoPresti Speed Merchants Report No. 22, “ Master Drawing List , Seminole Flap Gap Seal Project” initial release dated May 14, 1993, or Revision “B” dated April 02, 1997, or later FAA approved revision.

This approval should not be extended to other aircraft of the model on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will produce no adverse effect upon the airworthiness of that aircraft. (See continuation sheet 3 of 3) September 13, 1996 January 16, 2019; January 24, 2023 December 10, 1996 October 21 , 1997; April 17, 1998 (for) Robert P. Capezzuto Acting Manager, Atlanta ACO Branch 3

SA00262AT 3

SA00262AT Date Reissued: January 24, 2023

Limitations and Conditions: (Continued):

This determination should include consideration of significant changes in weight distribution such as an increase in the fixed disposable weight in the fuselage. This approval should not be extended to other aircraft of the model on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will produce no adverse effect upon the airworthiness of that aircraft. This determination should include consideration of significant changes in weight distribution such as an increase in the fixed disposable weight in the fuselage. This Modification is applicable to aircraft that have or do not have the automatic landing gear system installed or have had the system deactivated with Piper Service Kit No. 765 199. FAA Approved Flight Manual Supplement for HOWL COWL modification, Report No. 4, dated January 26, 1996, or revision "A", dated July 01 , 1996, pertinent to your modification is an inherent part if their Supplemental Type Certificate. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

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