STC SA01237AT

Installation of fuel drain valves per Transamerican Enterprises, Inc. procedure titled “Piper PA-23 Fuel Cell Drain Installation” document number TAE102688, dated 09/30/96, or in accordance with applicable installation instructions called out in Eagle Technologies Company Drawing List No. 70DLP, dated January 25, 2001 as listed on AML No. SA01380CH or later FAA approved revisions, or in accordance with Storehouse LLC applicable installation instructions 710P, 720P or 730P, dated January 25, 2014 as listed on AML No. SA01237AT, or later FAA approved revisions.

Storehouse LLC 914 Meta Lake Road Eagle River, WI 54521 * See Attached FAA Approved Model List (AML) No. SA01237AT for list of approved airplane models and applicable airworthiness regulations.

1. Compatibility of this design change with previously approved modifications must be determined by the installer.

2. A copy of this Certificate and AML No. SA01237AT, dated December 24, 1996, or later FAA approved revision, must be maintained as part of the permanent records for the modified aircraft.

3. 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.

December 02, 1995

December 24, 1996

August 27, 1998; March 6, 2000;

January 24, 2014; April 30, 2014

Original Signed By:

Christopher Richards

(Signature) Timothy P. Smyth Manager, Propulsion & Program Management Branch Chicago Aircraft Certification Office

(Title)

FAA FORM 8110-2-1(10-69) PAGE 2 of 2 PAGES