Supplemental type certificate · Aviation Standards National Field Office

Holder
Aviation Standards National Field Office · United States
Status
Current · Issued
Status date
November 3, 1989
Applied
September 6, 1989
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21
Data sheet
TCDSA3WE

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 5, 2025.

What it approves

Replace navigation system and navigation computer.

What the certificate saysOCR

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: SA21195W-AC This certificate issued to: Aviation Standards National Field Office 6500 S. MacArthur Blvd.

Oklahoma City, OK 73125 Pure 4b of the Civil A ir Regulations.

Original Product - Type bertificale Numben: ABWE Make: Boeing Co.

Model: 727-30 Replace existing Litton LTN-58 inertial navigation Arma/Ambac navigation computer unit with Gull Electronics navigation computer unit P/N 367-049-001.

This alteration is in accordance with Data List Boeing 727-30 dated 10/10/89 or later FAA approved revisions.

Limitations and Conditions: FAA approved Flight Manual Supplement No. SA2119SW-AC, Honeywell LASEREF Special Mission (SM) Inertial Reference System (IRS) and Gull Inc. RNAV system dated November 3, 1989 is required. Compatibility of this alteration with other previously approved alterations must be determined by the installer.

r of the Federal Aviation Administration .

Date of Application: 9/6/89 Jule wissued Date of Issuance: 11/3/89 Date Amended:

EDERA AVIATION By Direction of the Administrator OR Left PMINISTRATO Alterations Approval Staff, Engineering Coordinator (Title ) 47 FAA FORM 8110-2 (10-68)

ADs that name this STC · 0

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No AD in this release names this STC

Approved models · 1

MakeModelData sheet
The Boeing Company727 SeriesA3WE