# STC SA4843NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Rockwell Collins Inc., United States
- Description: Installation of Kaiser ElectroPrecision Lavatory Auto-Dump Kit System, installation on DC-10, Main Deck Lavatory positions 1, 2, 3, 4, 5, 6, 7, C and D, in accordance with FAA Approved Kaiser ElectroPrecision Drawing RYY509-027, Revision "A", dated February 7, 1990, or later FAA approved revision.
- Applied: December 14, 1989
- Status date: November 17, 2011
- Product: Aircraft
- Certification basis: Part 21, Part 25
- Data sheets: [TCDS A22WE](https://openairdocs.org/tcds/A22WE)
- Certificate PDF: https://openairdocs.org/files/sha256/df/48/df48f76f96eb04d8e11316ebf09fe383646718891f65488d6ff77017fe73b8e4
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/40606EC8CA8B5E6C862579890065C532.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA4843NM

## ADs that name it (0)

None.

## Approved models (6)

- The Boeing Company DC-10-10 ([TCDS A22WE](https://openairdocs.org/tcds/A22WE))
- The Boeing Company DC-10-10F ([TCDS A22WE](https://openairdocs.org/tcds/A22WE))
- The Boeing Company DC-10-15 ([TCDS A22WE](https://openairdocs.org/tcds/A22WE))
- The Boeing Company DC-10-30 ([TCDS A22WE](https://openairdocs.org/tcds/A22WE))
- The Boeing Company DC-10-40 ([TCDS A22WE](https://openairdocs.org/tcds/A22WE))
- The Boeing Company DC-10-40F ([TCDS A22WE](https://openairdocs.org/tcds/A22WE))

## 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.

This Certificate issued to Rockwell Collins, Inc.

2642 Michelle Drive Tustin, CA 92780 Part 25* of the Federal Aviation Regulations.

*(For certification basis see T. C. Data Sheet A22WE.)

A22WE Boeing DC-10 All Series Description of Type Design Change: Installation of Kaiser ElectroPrecision Lavatory Auto-Dump Kit System, installation on DC-10, Main Deck Lavatory positions 1, 2, 3, 4, 5, 6, 7, C and D, in accordance with FAA Approved Kaiser ElectroPrecision Drawing RYY509-027, Revision “A”, dated February 7, 1990, or later FAA approved revision.

Limitations and Conditions: This installation should not be incorporated in any aircraft unless it is determined that the interrelationship between this installation and any previously approved configuration will not introduce any effect upon the airworthiness of the aircraft. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

This certificate and the supporting data, which is the basis for approval, shall remain in effect until surrendered, suspended, revoked or a termination date is otherwise established by the Administrator of the Federal Aviation Administration.

Date of application: December 14, 1989

Date of issuance: February 16, 1990

Date reissued: December 7, 2005; November 17, 2011

( Signature)

Manager, Cabin Safety, Mechanical & Environmental Systems Branch Los Angeles Aircraft Certification Office (Titl )

NOTE:

**DO NOT DELETE THIS PAGE.**

**DO NOT ADD ANY DATA TO THIS PAGE.**

**THIS PAGE IS FOR PAGE NUMBERING PURPOSES, PLEASE DISCARD PRINTED COPY.**

## Every issue (3)

- November 17, 2011: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/df/48/df48f76f96eb04d8e11316ebf09fe383646718891f65488d6ff77017fe73b8e4)
- December 7, 2005: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/c2/b7/c2b773cfa7447d314c189a59da367327df695ca4a12db64236030354b817391f)
- February 16, 1990: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/c2/b7/c2b773cfa7447d314c189a59da367327df695ca4a12db64236030354b817391f)

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