STC SE3296NM

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SE3296NM This certificate issued to: Allen E. Timberman Put 13 of the Civil Air Regulations:

Original Product - Type Certificate Number: E-273 Make: Continental Model: 0-470-A, B, E, G, J, K, L, M, P, R, S, and U Description of Type Design Change: Replacement of the original engine oil screen with a xternal mounted full flow oil adapter and spin-on filter in accordance with FAA seale copies of Timberman Master Drawing List No. AT-2-I0-470-DL, revised March 30, 1988, and Installation Instructions No. AT-2-10-470-II, revised March 30, 1988, or later FAA Approved revisions.

timitatunsandbindilions: Approval of this change in type design applies only to those basic Continental 0-470 engine models referenced above that are equipped with a Continental P/N 632563 oil pump housing and shaft assembly. This approval should not be extended to other engines of these models on which other previously approved modifications are incorporated unless it is determined that the relationship between chis change and and any other previously approved moditications, including changes ir type design, will introduce no adverse etfect upon the airworthiness of these engines.

this Certificate must be maintained as part of the permanent records for each Diner iditand the accoring alu shich is the basis for approval shul reminen feel until sur rendered; suspended, revoked; or a lermination dale is atherwise is tablished by the SIdminis traler of the Federal Aviation Administration .

Dalesupplicatim: April 3, 1985 Jute missued: July 30, 1993 Date of Issuance: July 28, 1986 Jake uncudel: September 21, 1988; July 30, 1993 FEDERAL AVIATION ¡nistrater Свіно (Signature ) TOMINIST RAID Manager, Special Certification Branch Seattle Aircraft Certification Office (Title)

47.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SE3296NM Limitations and Conditions: (continued):

Supplemental Type Certificate HOLDER: Allen E. Timberman Limitations and Conditions: of shown on Type Certificate data Sheet No. E-273 for Continental Models 0-470-A, B, E, G, J, K, L, M, P, R, S, and U engines remain applicable.

The installation of an engine modified in accordance with this STC will require a determination by the installer that no interference is created with existing aircraft systems.

Engines equipped with the Timberman spin-on oil filter must continue to be maintained in accordance with the original engine manufacturer's maintenance instructions, except as indicated on an FAA sealed copy of Timberman Maintenance Instructions No. Al-2-10-470-MI, dated May 5, 1986, or later FAA Approved revision, a copy of which must be added to the engine maintenance records.

This SIC covers the fabrication of all parts associated with this oil filter installation and also the physical modification of the engine models listed on Associated STC No. SA4317NM covers the use of these modified engines on specitic airplane models, and also covers the mounting of the oil filter, filter base, and mounting plate on the firewalls of these airplanes.

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