Supplemental Type Certificate (STC) - Letter of Intent


This service allows the beneficiaries to request GACA support for certification of major change in type design to be performed on Saudi registered aircraft. GACA decision to support the applicant is the pre-requisite for Supplemental Type Certificate (STC) Project initiation.

GACA certificated air carrier, air operator or repair station certificated under GACA/FAR Parts 121, 125, 135 or 145, or a GACA/FAR Part 91 Aircraft Owner/Operator who has engineering resources or can obtain engineering services under contract.
1. GACA Type Certificate Acceptance (TCA)
2. Classification Assessment
3. Familiarity with the STC Certification process.
GACA AC 021-07 Alterations and Repairs.
Required Forms
Required Documents
1.Letter of Intent addressed to GACA Airworthiness Manager.
2.Classification Assessment.
3.Certification Process Document used by the applicant.
Delivery Time
10 Business Days.
Terms and Conditions
Additional Help
Refer to GACA AC 021-07 Alterations and Repairs.

Help Documents