# STC SA4075NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: PC Air Inc, United States
- Description: Installation of supplemental oxygen system.
- Applied: November 14, 1989
- Status date: March 16, 1990
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A16NM](https://openairdocs.org/tcds/A16NM)
- Certificate PDF: https://openairdocs.org/files/sha256/19/b0/19b07e82bb30e78d975746176cd2322e48dbdc44f94e1141feb19837bf52049d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B59AD05BCED0227585256CC2000C609B.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4075NM

## ADs that name it (0)

None.

## Approved models (1)

- Gulfstream Aerospace LP 1125 Westwind Astra ([TCDS A16NM](https://openairdocs.org/tcds/A16NM))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

ANM-1005-0252 United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA4075NM This certificate issued to: P. C. AII, INC.

Part 25 of the Federal Aviation Regulations.

Original Product - Typebertificate Number: AIGNM Make: Israel Aircraft Industries Ltd.

Model: 1125 Westwind Astra (Serial No. 004 only) Description of Type Design Change:

Installation of supplemental oxygen system in accordance with P. C. Air, Inc., Drawing List PC101 dated March 4, 1990, FAA approved March 16, 1990, or later approved revision.

1. FAA approved Airplane Flight Manual Supplement dated March 16, 1990, or later approved revision is required.

2. Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to Israel Aircraft Industries Model 1125, Serial No. 004 only.

Date of Application: November 14, 1989 Date Reissued:

Date of Issuance: . March 16, 1990 Date Amended:

FEDERAL AVIATION By dingction of the edministrator We Holit ( Signature ) TOMNVISTRATO Michael H. Borfitz, Supervisor Denver Aircraft Certification Field Office Northwest Mountain (Ple on, Denver, Colorado

47.

## Every issue (1)

- March 16, 1990: Issued, Current. [certificate](https://openairdocs.org/files/sha256/19/b0/19b07e82bb30e78d975746176cd2322e48dbdc44f94e1141feb19837bf52049d)

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