What it approves
Installation of World Auxiliary Power Co. (WAPCO) mid passenger doorway airstair and FWD (L1) passenger doorway airstair, AFT stowage configuration.
What the certificate says
From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.
SA5490NM Dow Aero, LLC 6800 Camille Avenue Oklahoma City, OK 73149 Part 25 the Federal Aviation Regulations A2NM Boeing 757-200 Series The installer must determine whether this design change is compatible with previously approved modifications. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.
07/11/1991 07/16/1997 01/05/2000 12/03/2001 12/22/1991 for Paul Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 3 Installation of World Auxiliary Power Company (WAPCO) mid passenger doorway airstair and FWD (L1) passenger doorway airstair, AFT stowage configuration in accordance with FAA approved WAPCO Drawing List Number 1423-5700, Revision "A", dated November 6, 1991, or later FAA approved revision.
FAA 8110-2 ( 10/24) Page 2 of __
SA5490NM 03/13/2025 3
SA5490NM 03/13/2025 Date Reissued:
04/28/2008; 12/11/2020; 03/13/2025
-END- 3 3
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 |
|---|---|---|
| The Boeing Company | 757-200 Series | A2NM |
Every issue · 3
DRS keeps each issue of an STC as its own record, with its own certificate and attachments.
| Date | Status | Files |
|---|---|---|
| March 13, 2025 | Reissued, current | Certificate |
| December 11, 2020 | Reissued, earlier issue | Certificate |
| April 28, 2008 | Reissued, earlier issue | Certificate |