# STC SA2591SO

- Type: Supplemental type certificate
- Status: Current, Surrendered
- Holder: Page AvJet Corp, United States
- Description: Installation of a Dual Honeywell Lasernav II Inertial Navigation System.
- Status date: July 9, 2008
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A3WE](https://openairdocs.org/tcds/A3WE)
- Certificate PDF: https://openairdocs.org/files/sha256/fe/9f/fe9f9805e79ad4ce8393c2beb82e9f5fd87d01399a0b7cb02afb3580a3014fb3
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C9AB1ADE2604FE13862574BA0068B546.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2591SO

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 727-100 Series ([TCDS A3WE](https://openairdocs.org/tcds/A3WE))

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- July 9, 2008: Surrendered, Current. [certificate](https://openairdocs.org/files/sha256/fe/9f/fe9f9805e79ad4ce8393c2beb82e9f5fd87d01399a0b7cb02afb3580a3014fb3)

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