# STC SA4977SW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Schafer Aircraft Corp
- Description: Installation of J.B. Systems electric motor driven air conditioning compressor.
- Status date: March 28, 1983
- Data sheets: A8EA
- Certificate PDF: https://openairdocs.org/files/sha256/b4/8c/b48c55fa1c21b564d76d31acecefaec54ff420dff5b06da6a215acfc35a1899f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/74ECB2C5F15CD1AD86257EA000645718.0001
- Page: https://openairdocs.org/stc/SA4977SW

## ADs that name it

None.

## Approved models (1)

- Piper Aircraft Inc. PA-31P (TCDS A8EA)

## 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.

United .States of America iSl&aM£a/i Bcpartment of transportation— federal atnation administration Supplemental 'Cuje CertificateProject A6131SW-DS SA4977SW ws-190 Schafer Aircraft Company P. 0. Box 547 Clifton, THxas 76634 ,^^^^^^^ xyW^WX^T-e^^xw*^^^ 3 ^ji& civil Air A8EA pA_31p Installation of J. B. Systems electric motor driven air conditioning compressor in accordance with Drawings 54071, Sheets 1 and 2, Rev. A dated 11/16/82;

54526, Sheets 1 and 2, Rev. C dated 3/22/83; 55024 dated 4/29/82; 55025 Aated 4/26/82; 55026 Rev. A dated 11/16/82; or later FM approved revision.

STC SA4268SW engine change is required with this modification.

Compatibility of this modification with other previously approved modifications must be determined by the installer.

sna/^iada -tvrucA' -t& £n&^t'adt<if<r*-j]fifir<'ita/AA*i///rf<rriajJn> twJeMef/Jt&n/wJnvr'- A'^ft^^uftd^^^aMiilinf^/^u//n^,^aftitnt^^a/<-r^ w dn*' : February 21, 1983 March 28, 1983 on P. Watson Manager Aircraft Certification Division Southwest Region-— - — - — 0— •

This certificate may be transferred in accordance with FAR 21 .47.

**FAAFO.M 8 1 10-2(10-68)**

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) ( Number and street) (Cify, State, and ^IP code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and £IP code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink): __

## Every issue (1)

- March 28, 1983: Issued, Current. [certificate](https://openairdocs.org/files/sha256/b4/8c/b48c55fa1c21b564d76d31acecefaec54ff420dff5b06da6a215acfc35a1899f)

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