# STC SA3091WE - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Aeroparts Mfg & Repair, United States - Description: Installation of a thrust reverser track cover. - Applied: August 26, 1975 - Status date: June 30, 1994 - Product: Aircraft, Large Airplane - Certification basis: Part 21, Part 36 - Data sheets: [TCDS A3WE](https://openairdocs.org/tcds/A3WE) - Certificate PDF: https://openairdocs.org/files/sha256/4a/84/4a842112c9e7166dc1d07cea0b840768cc928c85e329b06e1566a774e4f29a0d - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/AF41BF9E58320E8085256CC2000A93B4.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA3091WE ## ADs that name it (0) None. ## Approved models (5) - The Boeing Company 727 ([TCDS A3WE](https://openairdocs.org/tcds/A3WE)) - The Boeing Company 727 Series ([TCDS A3WE](https://openairdocs.org/tcds/A3WE)) - The Boeing Company 727-100 Series ([TCDS A3WE](https://openairdocs.org/tcds/A3WE)) - The Boeing Company 727-100C Series ([TCDS A3WE](https://openairdocs.org/tcds/A3WE)) - The Boeing Company 727C Series ([TCDS A3WE](https://openairdocs.org/tcds/A3WE)) ## What the certificate says This is OCR from the scanned FAA certificate. OCR can misread letters and numbers. nitro States of Ancrica Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number • SA3091WE This certificate issued to: AEROPARTS MANUFACTURING AND REPAIR, Inc. 431 Rio Rancho Blvd. N.W. Rio Rancho, New Mexico 87124 Part * of the Regulations. *See page 3. Маке: Boeing Model: 727, 727-100, 727C, 727-100C and 727-20 Description of Type Design Change: Installation of a thrust reverser track cover in accordance with FAA sealed California Aero Dynamics Corporation Drawing 727- 37839. This approval should not be extended to other specific airplanes of this model on which other previously approved modifications are incorporated, unless it is determined that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that airplane. r of the Federal Aviation Administration . Date of Application: August 26, 1975 J'ute missued: June 30, 1994 Date of Issuance: October 7, 1975 Date Amended: October 31, 1975 FEDERAL AVIATION len Manager, Technical & Administrative TAMINI STRANDS Support Staff (Tille) 47. United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number SA3091WE October 7, 1975 CERTIFICATION (FOR 721, 721-100, 727C, AND 727-100C) BASIS CAR 4b, dated December 31, 1953, Amendments 4b-1 through 4b-11 thereto; Special CAR SR-422B; Special Conditions listed in Attachment "A" of FAA letter to Boeing dated October 27, 1961; provisions set forth in FAA letter to Boeing dated June 12, 1963. Exemptions from CAR 4b: 727, 727-100, 727C and 727-100C. Exemption No. 255 - Exemption from CAR 4b.362(c) (1) - allow 131 passengers. Exemption No. 348 - Exemption from CAR 4b.362(c) (1) - allow 79 passengers with main deck cargo (one or two cargo pallets). Exemption No. 348 - Exemption from CAR 4b.362(c) (1) - allow 56 passengers with main deck cargo (three or four cargo pallets). Exemption No. 1834 - Exemption from CAR 4b.356(b) - allow removal of aisle strap from 727, 727-100, 727C and 727-100C incorporating a Type I emergency exit on each side of the fuselage near the aft end of the passenger cabin and an inflatable evacuation slide at each such exit. CERTIFICATION (FOR 727-200) BASIS: CAR 40, dated December 31, 1953, Amendments 40-1 through 4b-11 thereto; Special CAR SR-422B; Special Conditions set forth in FAA letter to Boeing dated February 2, 1967, as revised by FAA letters to Boeing dated June 20, 196/, September 1 and 13, 1967; FAR 25, Amendment 25-15; FAR Amendment 36-2. Exemptions from CAR 4b: Exemption No. 1834 - Exemption from CAR 4b.356(b) - allow removal of aisle strap from 727-200 incorporating a Type I emergency exit on each side of the fuselage near the aft end of the passenger cabin and an inflatable evacuation slide at each such exit. **FAA FORM 8110-2-1 (10-69)** **PAGE OF PAGES FAA AC 82-03578** United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number SA3091WE October 7, 1975 CERTIFICATION (FOR ALL MODELS) BASIS: See Section I or Section II, as appropriate. Compliance with the following optional requirements has been established. CAR 4b.361, "Ditching Provisions" (Over water operation can be approved when the aircraft has been equipped and installation has been approved in accordance to CAR 4b-361). CAR 4b.640, "Ice Protection". - THE END - **FAA FORM B110-2-1 (10-69)** **PAGE OF PAGES C FAA AC 82-03578** TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) - (Yumber and streel) (Cirj. Stake, and RIP code ) from (Name of grantor) (Print or type) .- (Address of grantor) (Number and streel; (City, Stale, and ZIP code) Extent of Authority (if licensing agreement): Signature of grantor (In ink): - 33.180 ## Every issue (1) - June 30, 1994: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/4a/84/4a842112c9e7166dc1d07cea0b840768cc928c85e329b06e1566a774e4f29a0d) --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.