# STC SA125NE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Phoenix Air Group Inc., United States
- Description: Installation of a 9KVA, 3 Phase, 115VAC power system and installation of 100A, 28VDC, power system for
use as Special Missions Power
- Applied: October 18, 1982
- Status date: May 29, 2024
- Product: Aircraft, Large Airplane
- Certification basis: Part 25
- Data sheets: [TCDS A10CE](https://openairdocs.org/tcds/A10CE)
- Certificate PDF: https://openairdocs.org/files/sha256/56/dc/56dc18bef3be6c8f6822f5a8741de03fc7a32bfe8bc8d68711a92aad34267d7c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID165166058420240725212639.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA125NE

## ADs that name it (0)

None.

## Approved models (4)

- Learjet Inc. Learjet 35 ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. Learjet 35A (C-21A) ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. Learjet 36 ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. Learjet 36A ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))

## 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.

SA125NE Phoenix Air Group, Inc.

100 Phoenix Air Drive, S.W.

Cartersville, GA 30120 Part 25 Title 14 Code of Federal Regulations A10CE Gates Learjet 35, 35A, 36, and 36A Installation of a 9KVA, 3 Phase, 115VAC power system and installation of 100A, 28VDC, power system for use as Special Missions Power, in accordance with Flight International Report No. 82001, Drawing List, Rev. B, dated February 3, 1983

1. Flight International Inc. "Airplane Flight Manual Supplement No . 2 for Gates Learjet Models 35, 35A, 36, 36A with Special Missions Power System", FAA approved February 24, 1983 and amended January 10, 1986, is required with this modification.

(See Limitations and Conditions continued on page 3 of 3) October 18, 1982 September 21, 2022, May 29, 2024 February 24, 1983 January 10, 1986 Christina M. Underwood Manager, East Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 3

SA125NE 3

SA125NE Date Reissued: May 29, 2024

2. This approval should not be incorporated in any aircraft of these specific models on which other approved modifications are incorporated, unless it is determined that the interrelationship between this change and any of those previously incorporated approved modifications will not introduce any adverse effect upon the airworthiness of the aircraft.

----------------------------END------------------------ 3 3

## Every issue (2)

- May 29, 2024: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/56/dc/56dc18bef3be6c8f6822f5a8741de03fc7a32bfe8bc8d68711a92aad34267d7c)
- September 21, 2022: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/01/a7/01a703e6af45ba5936c8b18cc000198714295d794489e33326c834d58dafc50b)

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