What it approves
Remove drain plug, Cessna Part Number AN814-3DL, from the fuel selector valve, and replace with CAV-180 (MT-1072-77) or CAV-180H-4 (CM-172-77) (*Model: C-172N Serial Nos.: 17261445, 17267585 through 17269309 (1977 Model), 17261578, 17269310 through 17271034 (1978 Model), (Except 17270050), 17271035 through 17272884 (1979 Model), 17270050, 17272885 through 17274009 (1980 Model))
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.
United States of America Department of Transportation Federal AviationAdministration Supplemental Type Certificate
Number: _S_A_1_3_9_6_S_O This certificate issued to: Saf-Air Products, Inc.
32839 Manor Park Drive Garden City, MI 48135 Part 3 of -C-iv-i-l A-_ir_R_e_g_ul_a_ti_on_s .
Original Product rtype Certificate ']{um6er:
3A12 Make: Cessna Model: *See Page 3 Description of Type Design Change:
Remove drain plug, Cessna Part Number AN814-3DL, from the fuel selector valve, and replace with CAV-180 (MT-1072-77) or CAV-180H-4 (CM-172-77) in accordance with instructions dated January 12, 2004, or later FAA revision.
This approval should not be extended to other airplanes of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those other p reviously approved modifications will produce no adverse effect upon the airworthiness of that airplane. (See continuation sheet 3 of 3)
Date of Application: _1_1_/0_8_/_1_9_8_2 Date Reissued: 09/18/1989, 09/28/2020
12/23/1982
Date Amended: 03/17/2004
Christina M. Underwood Title: Manager, Atlanta ACO Branch
FAA Form 8110-2 (06/20) SUPERSEDES PREVIOUS EDITION Page 1 of 3_
United States of America Department of Transportation Federal AviationAdministration Supplemental Type Certificate
Number: _S_A_1_3_9_6_S_O
Saf-Air Products, Inc.
32839 Manor Park Drive Garden City, MI 48135
FAA Form 8110-2 (06/20) SUPERSEDES PREVIOUS EDITION Page 2 of _3
United States of America Department of Transportation Federal AviationAdministration Supplemental Type Certificate
(Continuation Sheet) Number: _S_A_1_3_9_6_S_O
Limitations and Conditions (Cont.)
The following placard, located on the instrument panel in clear view of the pilot is required when the drain is installed: "This aircraft is equipped with a belly drain. Drain daily or before each flight,"
*Model C-172N Serial Numbers:
17261445, 17267585 - 17269309 (1977) 17261578, 17269310 - 17271034 (1978) (Except 17270050) 17271035 - 17272884 (1979) 17270050, 17272885 - 17274009 (1980)
Date of Issuance: December 23, 1982
-End-
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 Cessna Aircraft Company | 172N | 3A12 |
Every issue · 2
DRS keeps each issue of an STC as its own record, with its own certificate and attachments.
| Date | Status | Files |
|---|---|---|
| September 28, 2020 | Reissued, current | Certificate |
| March 17, 2004 | Amended, earlier issue | Certificate |