Document ID: chunk:federal_register_of_legislation:F2009L03981:body:0:p1
Version: federal_register_of_legislation:F2009L03981
Segment Type: other
Provision Reference: 
Character Range: 0–2852

AIRWORTHINESS DIRECTIVE
On the effective date specified below, and for the reasons set out in the background section, the CASA delegate whose signature appears below revokes Airworthiness Directive (AD) AD/CON/90 and issues the following AD under subregulation 39.001(1) of CASR 1998.  The AD requires that the action set out in the requirement section (being action that the delegate considers necessary to correct the unsafe condition) be taken in relation to the aircraft or aeronautical product mentioned in the applicability section: (a) in the circumstances mentioned in the requirement section; and (b) in accordance with the instructions set out in the requirement section; and (c) at the time mentioned in the compliance section.

Teledyne Continental Motors Piston Engines
AD/CON/90 Amdt 1  EQ3 Cylinders - Inspection for Cracks  12/2009

Applicability:  Teledyne Continental Motors (TCM) O-470, IO-470, TSIO-470, IO-520, TSIO-520, IO-550 and IOF-550 reciprocating engine models listed in Table 1 of this Directive that have one or more affected TCM cylinders installed.

                To identify the affected cylinders, cross reference the engine models in Table 1 of this Directive with the engine serial numbers found in Tables 1, 1A, 2 and 2A of TCM Mandatory Service Bulletin (MSB) No. MSB09-1B, dated 14 July 2009.  Use the tables found in MSB09-1B to also identify spare EQ3 cylinders by cylinder part number and cylinder serial number that may have been installed on these engines.
                Table 1 - Affected Engine Models
                O-470-G, K, L, R, S, M, U
                IO-470-C, D, E, F, H, L, M, N, S, U, V, VO
                TSIO-470-B, C, D
                IO-520-A, B, BA, BB, C, CB, D, E, F, J, K, L, M, MB
                TSIO-520-AF, B, BB, C, CE, D, DB, E, EB, G, H, J, JB, K, KB, L, LB, M, N, NB, P, R, T, UB, VB, WB
                IO-550-A, B, C, D, E, F, L
                IOF-550-B, C, D, E, F, L
                Note 1:  These engines are installed on, but not limited to, Alexandria Aircraft LLC (formerly Bellanca) model 300 Super Viking; Beech Bonanza 33, 35 and 36 series, Beech Baron 56 and 58 series, Cessna 180, 182, 188, 205, 206, 207, 210, 303, 310, 320, 402 and 414 model series; Aero Commander 200 and 500; certain Rockwell (formerly Meyers) Windecker Eagle 200 and Navion aeroplanes.
Requirement:       1. Identify EQ3 cylinders using Step 1 of MSB09-1B.

                2. For EQ3 cylinders with 400 or more hours total time of operation on the effective date of this Directive, perform an initial visual inspection of the cylinder for cracks using Step 2, paragraph B, of MSB09-1B.
                3. For EQ3 cylinders with fewer than 400 hours total time of operation on the effective date of this Directive, perform an initial visual inspection of the cylinder for cracks,