# STC SA1337GL

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Aero Ski Manufacturing Co Inc, United States
- Description: Install Aero Ski Manufacturing Co., Inc., Model R2800 Retractable Skis.
- Status date: November 15, 1988
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A2](https://openairdocs.org/tcds/1A2)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1FCA2226F346D1BA85256CC100820F1B.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1337GL

## ADs that name it (0)

None.

## Approved models (5)

- The New Piper Aircraft Inc. PA-18 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- The New Piper Aircraft Inc. PA-18"105" (Special) ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- The New Piper Aircraft Inc. PA-18-"125" (Army L-21A) ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- The New Piper Aircraft Inc. PA-18-"135" (Army L-21B) ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- The New Piper Aircraft Inc. PA-18-"150" ([TCDS 1A2](https://openairdocs.org/tcds/1A2))

---
From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.