# STC SA3915SW-D

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: American Airlines Inc, United States
- Description: Install new galleys and flight attendant seat. Extend overhead baggage bins. Interior seating reconfiguration.
- Applied: July 25, 1984
- Status date: November 8, 1984
- 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/b3/d3/b3d3f9eba4bb680f72df99c3a5abd68cd28a068c260323478e2583268a16b5ff
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A5EC09ED24CACE9F85256CC2000C5B8B.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3915SW-D

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 727-200 Series ([TCDS A3WE](https://openairdocs.org/tcds/A3WE))

## What the certificate says

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

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number SA3915 SW-D This certificate issued to: American Airlines, inc.

Maintenance & Engineering Center Tulsa, Oklahoma 74151 Purt 4b of the Civil Air Regulations.

Original Product - Type Certificate Number: AЗWE Boeing Model: 727-200 Series Description of Type Design Change:

Part I: Install new galleys and flight attendant seat per ECU H2934 dated 8-1-84.

Part II: Extend overhead baggage bins per ECU H2946 dated 8-13-84 (Boeing Carry-All), ECU H2946 Rev. A dated 9-17-84 & Rev. B dated 10-4-84 (Spacemaker 1) and ECO H2946 Rev. C dated 11-2-84 (Boeing Carry-All with Heath-Tecna parts).

Part III: Interior seating reconfiguration per ECO H2940 dated 8-10-84.

This approval should not be incorporated in any aircraft of this specific model on which other approved modifications are incorporated, unless it is determined that the interrelationship between this change and any of those previously incorporated approved modifications will not introduce any adverse effect upon the airworthiness . of the aircraft. Parts I, II, and III of this STC are independent of each other and can be installed individually or collectively as required.

Date of Application: July 25, 1984 Jule missued:

Date of Issuance: . September 18, 1984 Jale «mended: November 8, 1984 FEDERAL AVIATION By Direction of the Administrator (Signature ) VOMINISTRATOS A. P. Voeller DAS-1SW Coordinator (Title) 47 FAA FORM 8110-2 (10-68)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee )....

(Address of transferee) (Number and street) (City, State, and ZIP code ) from (Name of grantor) (Print or type) - (Address of grantor) (Number and street) (City, Stale, and ZIP code ) Extent of Authority (if licensing agreement):

Date of Transfer: _ Signature of grantor (In ink): -

## Every issue (1)

- November 8, 1984: Amended, Current. [certificate](https://openairdocs.org/files/sha256/b3/d3/b3d3f9eba4bb680f72df99c3a5abd68cd28a068c260323478e2583268a16b5ff)

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