What it approves
Aircraft G4 Galley Chiller Installation
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.
ST09839DS United Airlines 4933 Wright Road Houston, TX 77032 Part 25 & 26 the Title 14, Code of Federal Regulations A16WE The Boeing Company 737-800/B737-900ER Series
(1) The installation should not be incorporated in any aircraft unless it is determined that the interrelationship between this installation and any previously approved configuration will not introduce any adverse effect upon the airworthiness of the aircraft.
(continued on page 3) 10/22/2024 01/23/2026 01/27/2025 09/17/2025 10/30/2025 Raju Tumarada, ODA Administrator 3 ER2500R01812 Rev D, dated October17, 2025. ODA project number: 98390/98391. (1) B737 Aircraft G4 Galley in accordance with United Airlines Master Drawing List 2500DA16495 Rev C, dated January 2, 2025, or later FAA approved revision.
(continued on page 3)
ST09839DS 3
ST09839DS
(2) Supplemental Instructions for Continued Airworthiness, Document Number 2500R01844C Rev A, dated July 8, 2025 or later approved FAA revision. (3) No EWIS ICA is required for this modification.
(2) 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.
Certification Basis:
Based on 14 CFR § 21.115 and § 21.101, and the FAA policy for design changes that are not significant in FAA Order 8110.48, the certification basis for this modification is as follows:
a. The type certification basis for parts not changed or not affected by the change is shown in TCDS A16WE.
b. The certification basis for parts changed or affected by this modification since the reference application date October 22, 2024 is based upon the type certification basis shown in TCDS A16WE with the following exceptions.
14 CFR Part Amdt
25.853 (a) 25.83
ST09839DS Issued January 27, 2025 ST09839DS Amended September 17, 2025 ST09839DS Amended October 30, 2025 ST09839DS Reissued January 23, 2026 --END-- 3 3 Add Page
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
Approved models · 2
Every issue · 3
DRS keeps each issue of an STC as its own record, with its own certificate and attachments.
| Date | Status | Files |
|---|---|---|
| January 23, 2026 | Reissued, current | Certificate |
| October 30, 2025 | Amended, earlier issue | Certificate |
| January 27, 2025 | Issued, earlier issue | Certificate |