STC ST04817NY

VIATION United States of America Department of Transportation Federal Aviation Administration TRMLSTRATOS Supplemental Type Certificate Number: ST04817NY This certificate issued to: ALOFT AeroArchitects 21652 Nanticoke Ave Georgetown, DE 19947 25 of Federal Aviation Regulations.

Type Certificate Number: . A12EA Original Product Make: Gulfstream Aerospace Corporation *See attached FAA Approved Model List (AML) No. STO4817NY for Model: list of approved aiplane models and applicable ainvorthiness Description of Type Design Change: regulations

1) Replacement of OEM standard 44 amp-hour batteries on aircraft listed in Approved Model List (AML) No. ST04817NY.

See continuation sheet 3 through end.

1) This STC is only valid for aircraft listed in Approved Model List (AML) No. ST04817NY.

See continuation sheet 3 through end.

Date of Application: March 28, 2025 Date Reissued: NA Date of Issuance: September 4, 2026 Date Amended: NA By Direction of the Administrator Signature:

R. pave ODA Administrator Title: ODA-955292-NE Possession of this Supplemental Type Carlificate (STC) document by persons other than the STC holder does not constitute rights to the design data nor to alter an aircraft, aircraft engine, or propeller.

United States of America Department of Transportation Federal Aviation Administration PAUSTRATE Supplemental Type Certificate Number: ST04817NY

From (Name and address of grantor);

Date of transfer.

The STC's supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is the property of the STC holder, FAA Form 8110-2 (03/21) Page 2 of 3

AVIATION United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: ST04817NY Effective Date: September 04, 2026 Description of Type Design Change: (continued)

2) ICA. The aircraft must be maintained in accordance with Instructions for Continued Airworthiness (ICAW) listed on FAA Approved Model List (AML) No. ST04817NY.

3) AFMS. Comply with Airplane Flight Manual Supplement (AFMS) listed on FAA Approved Model List (AML) No. ST04817NY.

Limitations and Conditions: (continued)

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.

3) The installer must determine whether this design change is compatible with previously approved modifications.

Certification Basis:

1. Based on 14 CFR §§ 21.101 and 21.115, and the FAA policy for non-significant changes in FAA Order 8110.48A, the certification basis for this design change modification is as follows:

a. The type certification basis for this aircraft is shown on Type Certificate Data Sheet (TCDS); see Approved Model List (AML) No. ST04817NY for parts not altered or affected by the design change.

b. The certification basis for parts altered or affected by the design change since the reference date of project application is based upon 14 CFR §§ Part 25 as amended through the TCDS and Amendment listed in the Approved Model List (AML) No.

ST04817NY.

c. Regulations above the amendment level in TCDS (*= latest): 14 CFR §§ See Approved Model List (AML) No. ST04817NY.

--END-- This (Ref. 14 CFR 21,55).