What it approves
Install valve push rod seals Part Number CB-15 and retainer rings Part Number CB-14.
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.
Part 13 of the Civil Air Regulations.
Description of Type Design Change: Install valve push rod seals Part Number CB-15 and retainer rings Part Number CB-14 in the above model engines in accordance with C&B Aviation Master Drawing List CB061606-1 Rev. New, dated May 22, 2006, and C&B Aviation Installation Instructions CB061806-1 Rev. New, dated May 22, 2006, or later FAA Approved Revision to either of these documents.
Limitations and Conditions: Approval of this change in type design applies to the above model engines only. This approval should not be extended to other engines on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that engine. A copy of this certificate must be maintained as part of the permanent records of the modified engine. The engine must be maintained in accordance with the approved manufacturer’s maintenance manual.
A copy of this certificate must be maintained as part of the permanent records of the aircraft. If the holder agrees to permit another person to use this certificate to alter then product, the holder shall give the other person written evidence of that permiss ion.
B & B Aviation LLC 13345 Alkali Road Sturgis, SD, 57785
E10EA-7
Lycoming TIO-541-E1A4, -E1B4, -E1C4
Date reissued : August 23, 2019
Date amended : December 1, 2006
(Signature) Roy E. Boffo Manager, Propulsion & Program Management Section Chicago Aircraft Certification Office Compliance & Airworthiness Division
(Title)
Date of application : April 20, 2006
Date of issuance : November 6, 2006
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
Approved models · 3
Every issue · 3
DRS keeps each issue of an STC as its own record, with its own certificate and attachments.
| Date | Status | Files |
|---|---|---|
| August 23, 2019 | Reissued, current | Certificate |
| December 1, 2006 | Amended, earlier issue | Certificate |
| November 6, 2006 | Issued, earlier issue | Certificate |