# STC SA2440SW - Type: Supplemental type certificate - Status: Current, Reissued - Holder: BCN Aerospace Inc. - Description: Installation of airstair door saver. - Status date: March 5, 2012 - Data sheets: 3A25, 3A25, A28CE, A7CE, A7CE, A7CE, A7CE, A7CE, A7CE, A7CE, A20SO, A20SO, A20SO, A20SO - Certificate PDF: https://openairdocs.org/files/sha256/97/3d/973dce87b5ee7fd061564472e207109006bb1afcdc0218b60309cbf96fe6c81c - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D3340DEB2B498889862579C6005E5685.0001 - Page: https://openairdocs.org/stc/SA2440SW ## ADs that name it None. ## Approved models (14) - Cessna Aircraft Company 340 (TCDS 3A25) - Cessna Aircraft Company 340A (TCDS 3A25) - Cessna Aircraft Company 401 (TCDS A7CE) - Cessna Aircraft Company 402 (TCDS A7CE) - Cessna Aircraft Company 414 (TCDS A7CE) - Cessna Aircraft Company 421 (TCDS A7CE) - Cessna Aircraft Company 421A (TCDS A7CE) - Cessna Aircraft Company 421B (TCDS A7CE) - Cessna Aircraft Company 421C (TCDS A7CE) - Cessna Aircraft Company 441 (TCDS A28CE) - Piper Aircraft Inc. PA-31 (TCDS A20SO) - Piper Aircraft Inc. PA-31-300 (TCDS A20SO) - Piper Aircraft Inc. PA-31-325 (TCDS A20SO) - Piper Aircraft Inc. PA-31-350 (TCDS A20SO) ## What the certificate says Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record. Part 3 of the Civil Air Regulations, and Part 23 of the Federal Aviation Regulations. Description of Type Design Change: Installation of airstair door saver according to Drawing List 10033, Revision H dated 4/29/85, or later FAA approved revision. Limitations and Conditions: Compatibility of this modification with previously approved modifications must be determined by the installer. BCN Aerospace, Inc. 37 W. Prospect Street Waldwick, NJ 07463 A7CE, A28CE, 3A25, A20SO Make : Cessna, Piper Model : 340, 340A, 401, 402, 414, 421, 421A, 421B, 421C, 441, PA-31, PA-31-300, PA-31-325, PA-31-350 Date of application : February 07, 1977 Date of issuance : March 23, 1977 Date reissued : 10/28/98; 12/13/00; 3/5/2012 Date amended : 2/5/79; 8/10/79; 7/2/85 Rev. 3 ( Signature) S. Frances Cox, Manager Special Certification Office, Southwest Region ( Title) FAA Form 8110-2-1(10-69) Page 2 of 2 ## Every issue (1) - March 5, 2012: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/97/3d/973dce87b5ee7fd061564472e207109006bb1afcdc0218b60309cbf96fe6c81c) --- From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.