# STC SA1420GL

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: ABX Air Incorporated, United States
- Description: Installation of supplemental electric heater.
- Applied: March 29, 1989
- Status date: October 12, 1989
- Product: Aircraft, Large Airplane
- Data sheets: [TCDS A1PC](https://openairdocs.org/tcds/A1PC)
- Certificate PDF: https://openairdocs.org/files/sha256/01/40/0140576b8c87c04674f4ef614bf3be668a72f3c933785becc79e75540b3fac43
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID164488970220260803163658.0001
- DRS record last changed: August 3, 2026
- Page: https://openairdocs.org/stc/SA1420GL

## ADs that name it (0)

None.

## Approved models (1)

- Mitsubishi Heavy Industries Ltd. YS-11A-500 ([TCDS A1PC](https://openairdocs.org/tcds/A1PC))

## What the certificate says

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

## Every issue (1)

- October 12, 1989: Issued, Current. [certificate](https://openairdocs.org/files/sha256/01/40/0140576b8c87c04674f4ef614bf3be668a72f3c933785becc79e75540b3fac43)

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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.