What it approves
Recover the flaps using large flange Pop Rivets (AD42ASLF) instead of wire lacing to secure the fabric to the leading edge structure.
What the certificate saysOCR
This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.
United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number SG4309NM This certificate issued to: Donald M. Burt Purt 21.29 of the Federal Aviation Pugulatina Effective February 1, 1965.
Original Product - TypoCrificate Number: G24EU Make: LET n.P• Model: L-13 (Blanik) Description of Type Design Change:
Recover the flaps using large flange Pop Rivets (AD42ASLF) instead of wire lacing to secure the fabric to the leading edge structure in accordance with Donald M. Burt Drawing No. DMB-1 dated April 7, 1988, or later FAA Approved Revision.
Note: The flaps must be recovered using the Stits process per STC SA1008WE.
Limitations and Conditions: Approval of this change in type design applies to the above model aircraft only. This approval should not be extended to aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate must be maintained as
Date of Application: May 15, 1987 Date Reissued:
Date of Issuance: April 8, 1988 Date Amended:
FEDERAL AVIATION Signature TAHINIST RATO Assistant Manager, Seattle Aircraft Certification Office (Title)
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
Approved models · 1
| Make | Model | Data sheet |
|---|---|---|
| LET Aeronautical Works | L-13 "Blanik" | G24EU |