What it approves
Modification of the Collins FD109 Flight Director Systems to add a "Steering" and "Airspeed-Hold" modes
What the certificate says
From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.
600 Jefferson Street Houston, Texas 77002
Part 25 of the Federal Aviation Administration.
A16WE
Boeing
737-222 Description of Type Design Change: Modification of the Collins FD109 Flight Director Systems to add a “Steering” and “Airspeed-Hold” modes in accordance with FAA Approved United Air Lines Report No. F-1235, or later FAA approved revisions.
Limitations and Conditions: This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that 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: November 30, 1967
Date of issuance: February 21, 1968
Date reissued: November 30, 2011
( Signature) Haifa Haj-Eid Supervisor, Technical & Administrative Support Staff Los Angeles Aircraft Certification Office ( Title)
NOTE:
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ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
Approved models · 1
| Make | Model | Data sheet |
|---|---|---|
| The Boeing Company | 737-200 Series | A16WE |
Every issue · 2
DRS keeps each issue of an STC as its own record, with its own certificate and attachments.
| Date | Status | Files |
|---|---|---|
| November 30, 2011 | Reissued, current | Certificate |
| February 21, 1968 | Issued, earlier issue | Certificate |