# STC SA1932NW-D - Type: Supplemental type certificate - Status: Current, Reissued - Holder: United Airlines Inc, United States - Description: Seating configuration changed to 30 First Class in Zone A and upper deck, 46 Business Class in Zone B and 320 Coach passengers in Zones C, D, and E. Approved for 747-122 model. - Applied: March 15, 1983 - Status date: November 30, 2011 - Product: Aircraft, Large Multi-Engine - Certification basis: Part 21, Part 25 - Data sheets: [TCDS A20WE](https://openairdocs.org/tcds/A20WE) - Certificate PDF: https://openairdocs.org/files/sha256/bc/38/bc38a8664f95a090eb7f35420a0f9df496172e156c378fbb50c9d612839ac2bd - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C2E6492C928304998625799E006B900E.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA1932NW-D ## ADs that name it (0) None. ## Approved models (1) - The Boeing Company 747-100 Series ([TCDS A20WE](https://openairdocs.org/tcds/A20WE)) ## 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. This Certificate issued to United Air Lines, Inc. 600 Jefferson Street Houston, Texas 77002 Part 25 of the Federal Aviation RlOriginal Product Type Certificate Number : A20WE Boeing 747-122 Description of Type Design Change: Seating configuration changed to 30 first class in zone A and upper deck, 46 business class in zone B and 320 coach passenge rs in zones C, D, & E. Also, an alternate interior arrangement of 12 first class seats in the upper deck, 26 business class in zone A, and 387 coach seats in zones B, C, D & E. This reconfigurati on will be done according to United Air Lines, DAS-1- WE, Approved Drawing List No. 1932 dated March 24, 1983, or later FAA approved revisions. Limitations and Conditions: This approval should not be extended to other specific airplanes of this model on which other previously approve d modifications are incorporated, unless it is determined that the interrelationship between th is change and any of those other previously approved modifications will introduce no adverse e ffect upon the airworthine ss of that airplane. 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. This certificate and the supporting data, which is the basis for approval, shall remain in effect until surrendered, suspended, revoked or a termination date is otherwise established by the Administrator of the Federal Aviation Administration. Date of application: March 15, 1983 Date of issuance: March 24, 1983 Date reissued: November 30, 2011 ( Signature) Haifa Haj-Eid Supervisor, Technical & Administrative Support Staff, Los Angeles Aircraft Certification Office (Ti l ) NOTE: **DO NOT DELETE THIS PAGE.** **DO NOT ADD ANY DATA TO THIS PAGE.** **THIS PAGE IS FOR PAGE NUMBERING PURPOSES, PLEASE DISCARD PRINTED COPY.** ## Every issue (1) - November 30, 2011: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/bc/38/bc38a8664f95a090eb7f35420a0f9df496172e156c378fbb50c9d612839ac2bd) --- 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.