2005-26-10: ECi cylinder assemblies.

2005-26-10 Engine Components Incorporated (ECi): Amendment 39-14431. Docket No. FAA-2005-22358; Directorate Identifier. 2005-NE-20-AD. Effective Date (a) This airworthiness directive (AD) becomes effective January 31, 2006. Affected ADs (b) None. Applicability (c) This AD applies to Lycoming Engines (formerly Textron Lycoming) models 320, 360, and 540 series, parallel valve, reciprocating engines specified in Table 1 of this AD, with Engine Components Inc. (ECi) cylinder assemblies, part number (P/N) AEL65102 series "Classic Cast", with casting P/N AEL65099 and serial numbers (SNs) 1 through 9879, installed. Table 1.--Engine Models Cylinder head part number: Installed on engine models AEL65102 NST04 O 320 A1B, A2B, A2C, A2D, A3A, A3B, B2B, B2C, B3B, B3C, C2B, C2C, C3B, C3C, D1A, D1AD, D1B, D1C, D1D, D1F, D2A, D2B, D2C, D2F, D2G, D2H, D2J, D3G, E1A, E1B, E1C, F1F, E1J, E2A, E2B, E2C, E2D, E2E, E2F, E2G, E2H, E3D,E3H IO 320 A1A, A2A, B1A, B1B, B1C, B1D, B1E, B2A, C1B, D1A, D1AD, D1B, D1C, E1A, E1B, E2A, E2B AEIO 320 D1B, D2A, D2B, E1A, E1B, E2B AIO 320 A1A, A1B, A2A, A2B, B1B, C1B LIO 320 B1A AEL65102 NST05 O 320 C1A, C1F, F1 A LIO 320 C1A AEL65102 NST06 O 320 A1A, A2A, A2B, A2C, A3A, A3B, A3C, E1A, E1B, E2A, E2C AEL65102 NST07 O 320 A2A, B1A, B1B AEL65102 NST08 O 320 C1A, C1B, C2A, C2B, C3A, C2B, C3C AEL65102 NST10 O 360 A1A, A1C, A1D, A2A, A2E, A3A, A3D, A4A, C1A, C1C, C1G, C2A, C2B, C2C, C2D, B1A, B1B, B2A, B2B, D1A, D2A, D2B IO 360 B1A, B1B, B1C HO 360 A1A, B1A, B1B HIO 360 B1A, B1B AEIO 360 B1B AEIO 540 A1A, A1A5, A1B5, A1C5, A1D, A1D5, A2B, A3D5, A4A5, A4B5, A4C5, A4D5, B1A5, B1B5, B1C5, B2C5D, B4A5, B4A5D, D1A5, E1A, E4A5, E4B5, E4C5, F1A5, F1B5, G1A5, G2A5 IO 540 C1B5, C1C5, C2C, C4B5, C4B5D, C4C5, D4A5, D4B5, N1A5, N1A5D AEL65102 NST12 O 360 A1A, A1AD, A1C, A1D, A1F,A1F6, A1F6D, A1G, A1G6, A1G6D, A1H, A1H6, A1J, A1LD, A2A, A2D, A2F, A2G, A2H, A3A, A3AD, A3D, A4A, A4AD, A4D, A4G, A4J, A4JD, A4K, A4M, A4N, A5AD, B1A, C1A, C1E, C1F, C1G, C2A, C2B, C2C, C2D, C2E, D2A, F1A6, G1A6 TIO 360 A1A6D LTO 360 A1A6D IO 360 A1G6D, A1H6, B1B, B1BD, B1D, B1E, B1F, B1F6, B2E, B2F, B2F6, B4A, E1A, E4A, F1A IHO 360 B1A, B1B AEIO 360 B1B, B1D, B1F, B1F6, B1G6, B2F, B2F6, B4A, H1A O 540 A4D5, B2B5, B2C5, B2C5D, B4B5, B4B5D, E4A5, E4B5, E4B5D, E4C5, G1A5, G1A5D, G2A5, H1A5, H1A5D, H1B5, H1B5D, H2A5, H2A5D, H2B5D IO 540 C4A5, C4B5, C4B5D, C4D5D, D4A5, D4B5, D4C5, N1A5, T4A5, T4A5D, T4B5D, T4C5D, V4A5D AEIO 540 D4A5, D4B5, D4C5 AEL65102 NST26 IO 540 J4A5, R1A5 TIO 540 C1A, E1A, G1A, H1A AEL65102 NST38 (T)IO 360 F1A TIO 360 AA1AD, AB1AD, C1A, C1AD, AF1A, K1AD LTIO 540 K1AD AEL65102 NST43 O 540 J1A5D, J1B5D, J1C5D, J1D5D, J2A5D, J2B5D, J2C5D, J3A5, J3A5D, J3C5D IO 540 L3C5D, W1A5D, W3A5D AEL65102 NST44 O 540 L3C5DFor information, the subject engines are installed on, but not limited to, the aircraft listed in the following Table 2: Table 2.--Engines Installed on, But Not Limited to O 320 A1A Piper Aircraft: Tri-Pacer (PA 22 "150", PA 22S "150"), Apache (PA 23), Pawnee (PA 25) Doyn Aircraft: Doyn-Cessna (170, 170A, 170B) Mooney Aircraft: Mark (20A) Dinfia: Ranquel (1A 46) Simmering-Graz Pauker: Flamingo (SGP M 222) Aviamilano: Scricciolo (P 19) Vos Helicopter Co.: Spring Bok O 320 A1B Piper Aircraft: Tri-Pacer (PA 22 "150", PA 22S "150"), Apache (PA 23) Doyn Aircraft: Doyn-Cessna (170, 170A, 170B) S.O.C.A.T.A.: Horizon (Gardan) O 320 A2A Piper Aircraft: Tri-Pacer (PA 22 "150", PA 22S "150"), Agriculture (PA 18A "150") Super Cub (PA 18 "150"), Caribbean (PA 22 "150"), Pawnee (PA 25) Intermountain Mfg. Co.: Call Air Texas (A 5, A 5T) Lake Aircraft: Colonial (C 1) Rawdon Bros.: Rawdon (T 1, T 15, T 15D) Shinn Engineering: Shinn (2150 A) Dinfia: Ranquel (1A) 46) Neiva: (1PD 5802) Sud: Gardan-Horizon (GY 80) LaVerda: Falco (F8L Series II, America) Malmo: Vipan (MF1 10) Kingsford Smith: Autocrat (SCRM 153) Aero Commander: 100 O 320 A2B Piper Aircraft: Tri-Pacer (PA 22 "150", PA 22S "150"), Cherokee (PA 28 "150"), Super Cub (PA 18 "150") Champion Aircraft: Challenger (7GCA, 7GCB, 7KC), Citabria (7GCAA, 7GCRC), Agriculture (7GCBA) Beagle: Pup (150) Artic: Interstate S1B2 Robinson: R 22Varga: Kachina 2150A O 320 A2C Robinson: R 22 Cicare: Cicare AG Bellanca Aircraft: Citabria 150 (7GCAA), Citabria 150S (7GCBC) O 320 A2D Piper Aircraft: Apache (PA 23) O 320 A3A Doyn Aircraft: Doyn-Cessna (170, 170A, 170B) Corben-Fettes: Globe Special (Globe GC 1B) O 320 A3B Piper Aircraft: Apache (PA 23) Doyn Aircraft: Doyn-Cessna (170, 170A, 170B) Teal II: TSC (1A2) O 320 B1A Piper Aircraft: Apache (PA 23 "160") DoynAircraft: Doyn-Cessna (170, 170A, 170B) Malmo: Vipan (MF1 10) O 320 B1B Piper Aircraft: Apache (PA 23 "160") Doyn Aircraft: Doyn-Cessna (170, 170A, 170B) O 320 B2A Piper Aircraft: Tri-Pacer (PA 22 "160", PA 22S "160") O 320 B2B Piper Aircraft: Tri-Pacer (PA 22 "160", PA 22S "160") Beagle: Airedale (D5 160) Fuji-Heavy Industries: Fuji (F 200) Uirapuru: Aerotec 122 O 320 B2C Robinson: R 22 O 320 B2D Maule: MX 7 160 O 320 B2E Lycon O 320 B3A Piper Aircraft: Apache (PA 23 "160") Doyn Aircraft: Doyn-Cessna (170, 170A, 170B) O 320 B3B Piper Aircraft: Apache (PA 23 "160") Doyn Aircraft: Doyn-Cessna (170, 170A, 170B) Sud: Gardan (GY80 160) O 320 C1A Piper Aircraft: Apache (PA 23 "160") Riley Aircraft: Rayjay (Apache) O 320 C1B Piper Aircraft: Apache (PA 23 "160") O 320 C3A Piper Aircraft: Apache (PA 23 "160") O 320 C3B Piper Aircraft: Apache (PA 23 "160") O 320 D1A Sud: Gardan (GY 80) Gyroflug: Speed Cancard Grob: G115O 320 D1F Slingsby: T67 Firefly O 320 D2A Piper Aircraft: Cherokee (PA 28S "160") Robin: Major (DR400 140B), Chevalier (DR 360), (R 3140) S.O.C.A.T.A.: Tampico TB9 Slingsby: T67C Firefly Daetwyler: MD 3 160 Nash Aircraft Ltd.: Petrel Aviolight: P66D Delta General Avia: Pinguino O 320 D2B Beech Aircraft: Musketeer (M 23) Piper Aircraft: Cherokee (PA 28 "160") O 320 D2J Cessna Aircraft: Skyhawk 172 O 320 D3G Piper Aircraft: Warrior II, Cadet (PA 28 161) O 320 E1A Grob: G115 O 320 E1C M.B.B. (Messerschmitt-Boelkow-Blohm): Monsun (BO 209 B) O 320 E1F M.B.B.: Monsun (BO 209 B) O 320 E2A Piper Aircraft: Cherokee (PA 28 "140", PA 28 "150") Robin: Major (DR 340), Sitar, Bagheera (GY 100 135) S.O.C.A.T.A.: Super Rallye (MS 886), Rallye Commodore (MS 892) Siai-Marchetti: (S 202) F.F.A.: Bravo (AS 202/15) Partenavia: Oscar (P66B), Bucker (131 APM) Aeromot: Paulistina P 56 Pezetel: Koliber 150 O 320 E2C Beech Aircraft: Musketeer III (M 23III) M.B.B.: Monsun (BO 209 B) O 320 E2D Cessna Aircraft: Cardinal (172 I, 177) O 320 E2F M.B.B.: Monsun (BO 209 B), Wassmer Pacific (WA 51) O 320 E2G American Aviation Corp.: Traveler O 320 E3D Piper Aircraft: Cherokee (140) Beech Aircraft: Sport O 320 H2AD Cessna Aircraft: Skyhawk 172 Partenavia: P 66C IO 320 B2A Piper Aircraft: Twin Comanche (PA 30) IO 320 B1C Hi. Shear: Wing IO 320 B1D Ted Smith Aircraft: Aerostar IO 320 C1A Piper Aircraft: Twin Comanche (PA 30 Turbo) IO 320 D1A M.B.B.: Monsun (BO 209 C) IO 320 D1B M.B.B.: Monsun (BO 209 C) IO 320 E1A M.B.B.: Monsun (BO 209 C) IO 320 E1B Bellanca Aircraft IO 320 E2A Champion Aircraft: Citabria IO 320 E2B Bellanca Aircraft IO 320 F1A CAAR Engineering: Carr Midget LIO 320 B1A Piper Aircraft: Twin Comanche (PA 39) LIO 320 C1A Piper Aircraft: Twin Comanche (PA 39) AIO 320 B1B M.B.B.: Monsun (BO 209 C) AEIO 320 D1B Slingsby: T67M Firefly AEIO 320 D2B Hundustan Aeronautics Ltd.: HT 2 AEIO 320 E1A Bellanca Aircraft Champion Aircraft AEIO 320 E1B Bellanca Aircraft Champion Aircraft: Decathalon (8KCAB CS) AEIO 320 E2B Bellanca Aircraft Champion Aircraft: Decathalon (8KCAB) O 320 A1A Riley Aircraft: Riley Twin O 360 A1A Beech Aircraft: Travel Air (95, B 95) Piper Aircraft: Comanche (PA 24) Intermountain Mfg. Co.: Call Air (A 6) Lake Aircraft: Colonial (C 2, LA 4, 4A or 4P) Doyn Aircraft: Doyn-Cessna (170B, 172, 172A, 172B) Mooney Aircraft: Mark "20B"(M 20B) Earl Horton: Pawnee (Piper PA 25) Dinfia: Ranquel (1A 51) Neiva: (1PD 5901) Regente: (N 591) Wassmer: Super 4 (WA 50A), Sancy (WA 40), Baladou (WA 40), Pariou (WA 40) Sud: Gardan (GY 180) Bolkow: (207) Partenavia: Oscar (P 66) Siai-Marchetti: (S 205) Procaer: Picchio (F 15 A) S.A.A.B.: Safir (91 D) Malmo: Vipan (MF 10B) Aero Boero: AB 180 Beagle: Airedale (A 109) DeHavilland: Drover (DHA 3MK3) Kingsford-Smith: Bushmaster (J5 6) Aero Engine Service Ltd.: Victa (R 2) O 360 A1AD S.O.C.A.T.A.: Tabago TB 10 O 360 A1D Piper Aircraft: Comanche (PA 24) Lake Aircraft: Colonial (LA 4, 4A or 4P) Doyn Aircraft: Doyn-Beech (Beech 95) Mooney Aircraft: Master "21"(M 20E), Mark "20B", "20D", (M20B, M20C), Mooney Statesman (M 20G) Dinfia: Querandi (1A 45) Wassmer: (WA 50) Malmo: Vipan (MF1 10) Cessna Aircraft: Skyhawk Doyn Aircraft: Doyn-Piper (PA 23 "160") O 360 A1F6 Cessna Aircraft: Cardinal O 360 A1F6D Cessna Aircraft: Cardinal 177 Teal III: TSC (1A3) O 360 A1G6 Aero Commander O 360 A1G6D Beech Aircraft: Duchess 76 O 360 A1H6 Piper Aircraft: Seminole (PA 44) O 360 A1LD Wassmer: Europa WA 52 O 360 A1P Aviat: Husky O 360 A2A Center Est Aeronautique: Regente (DR 253) S.O.C.A.T.A.:Rallye Commodore (MS 893) Societe Aeronautique Normande: Mousquetaire (D 140) Bolkow: Klemm (K1 107C) Partenavia: Oscar (P 66) Beagle: Husky (D5 180) (J1 U) O 360 A2D Piper Aircraft: Comanche (PA 24), Cherokee "C"(PA 28 "180") Mooney Aircraft: Master "21"(M 20D), Mark "21"(M 20E) O 360 A2E Std. Helicopter O 360 A2F Aero Commander: Lark (100) Cessna Aircraft: Cardinal O 360 A2G Beech Aircraft: Sport O 360 A3A C.A.A.R.P.S.A.N.: (M 23III) Societe Aeronautique Normande: Jodel (D 140C) Robin: Regent (DR400/180), Remorqueur (DR400/180R). R 3170 S.O.C.A.T.A.: Rallye 180GT, Sportavia Sportsman (RS 180) Norman Aeroplace Co.: NAC 1 Freelance Nash Aircraft Ltd.: Petrel O 360 A3AD S.O.C.A.T.A.: TB 10 Robin: Aiglon (R 1180T) O 360 A4A Piper Aircraft: Cherokee "D"(PA 28 "180") O 360 A4D Varga: Kachina O 360 A4G Beech Aircraft: Musketeer Custom III O 360 A4K Grumman American: Tiger Beech Aircraft: Sundowner180 O 360 A4M Piper Aircraft: Archer II (PA 28 "18") Valmet: PIK 23 O 360 A4N Cessna Aircraft: 172 (Optional) O 360 A4P Penn Yan: Super Cub Conversion O 360 A5AD C. Itoh and Co.: Fuji FA 200 O 360 B2C Seabird Aviation: SB7L O 360 C1A Intermountain Mfg. Co.: Call Air (A 6) O 360 C1E Bellanca Aircraft: Scout (8GCBC CS) O 360 C1F Maule: Star Rocket MX 7 180 O 360 C1G Christen: Husky (A 1) O 360 C2B Hughes Tool Co.: (269A) O 360 C2D Hughes Tool Co.: (269A) O 360 C2E Hughes Tool Co.: (YHO 2HU) Military Bellanca Aircraft: Scout (8GCBC FP) O 360 C4F Maule: MX 7 180A O 360 C4P Penn Yan: Super Cub Conversion O 360 E1A6D Piper Aircraft: Seminole (PA 44 "180") O 360 F1A6 Cessna Aircraft: Cutlass RG O 360 J2A Robinson: R22 IO 360 B1A Beech Aircraft: Travel-Air (B 95A) Doyn Aircraft: Doyn-Piper (PA 23 "200") IO 360 B1B Beech Aircraft: Travel-Air (B 95B) Doyn Aircraft: Doyn-Piper (PA 23 "200") Fuji: (FA 200) IO 360 B1D United Consultants: See-Bee IO 360 B1E Piper Aircraft: Arrow (PA 28 "180R") IO 360 B1F Utva: 75 IO 360 B2E C.A.A.R.P. C.A.P. (10) IO 360 B1F6 Great Lakes: Trainer IO 360 B1G6 American Blimp: Spector 42 IO 360 B2F6 Great Lakes: Trainer LO 360 A1G6D Beech Aircraft: Duchess LO 360 A1H6 Piper Aircraft: Seminole (PA 44) IO 360 E1A T.R. Smith Aircraft: Aerostar IO 360 L2A Cessna Aircraft: Skyhawk C 172 IO 360 M1A Diamond Aircraft: DA 40 IO 360 M1B Vans Aircraft: RV6, RV7, RV8 Lancair: 360 AIO 360 B1B Moravan: Zlin (Z 526 L) AEIO 360 B1F F.F.A.: Bravo (200) Grob: G115/Sport-Acro AEIO 360 B1G6 Great Lakes AEIO 360 B2F Mundry: CAP 10 AEIO 360 B4A Pitts: S 1S AEIO 360 H1A Bellanca Aircraft: Super Decathalon (8KCAB 180) AEIO 360 H1B American Champion: Super Decathalon TO 360 C1A6D Avions Pierre Robin Partenavia Rockwell: 112TC TO 360 F1A6D Maule: Star Rocket (M 5 210TC) TIO 360 C1A6D Partenavia:P68C TC VO 360 A1A Brantly Hynes Helicopter: (B 2) VO 360 A1B Brantly Hynes Helicopter: (B 2, B2 A). Military (YHO 3BR) VO 360 B1A Brantly Hynes Helicopter: (B 2, B2 A) IVO 360 A1A Brantly Hynes Helicopter: (B2 B) HO 360 B1A Hughes Tool Co.: (269A) HO 360 B1B Hughes Tool Co.: (269A) HO 360 C1A Schweizer: (300C) HIO 360 B1A Hughes Tool Co.: Military (269 A 1). (TH 55A) HIO 360 B1B Hughes Tool Co.: (269A) HIO 360 G1A Schweizer: (CB) O 540 A1A Rhein-Flugzeugbau: (RF 1) O 540 A1A5 Piper Aircraft: Comanche (PA 24 "150") Helio: Military (H 250) Yoeman Aviation: (YA 1) O 540 A1B5 Piper Aircraft: Aztec (PA 23 "250"), Comanche (PA 24 "250") O 540 A1C5 Piper Aircraft: Comanche (PA 24 "250") O 540 A1D Found Bros.: (FBA 2C) Dornier: (DO 28 B1) O 540 A1D5 Piper Aircraft: Aztec (PA 23 "250"), Comanche (PA 24 "250"), Military Aztec (U 11A) Dornier: (DO 28) O 540 A2B Aero Commander: (500) Mid-States Mfg. Co.: Twin Courier (H 500), (U 5) O 540 A3D5 Piper Aircraft: Navy Aztec (PA 23 "250") O 540 B1A5 Piper Aircraft: Apache (PA 23 "235") O 540 B1B5 Piper Aircraft: Cherokee (PA 24 "250") Doyn Aircraft: Doyn-Piper (PA 24 "250") O 540 B1D5 Wassmer: (WA 421) O 540 B2B5 Piper Aircraft: Pawnee (PA 24 "235"), Cherokee (PA 28 "235"), Aztec (PA 23 "235") Intermountain Mfg. Co.: Call Air (A 9) Rawdon Bros.: Rawdon (T 1) S.O.C.A.T.A.: Rallye 235CA O 540 B2C5 Piper Aircraft: Pawnee (PA 24 "235") O 540 B4B5 Piper Aircraft: Cherokee (PA 28 "235") Embraer: Corioca (EMB 710) S.O.C.A.T.A.: Rallye 235GT, Rallye 235C Maule: Star Rocket (MX 7 235), Super Rocket (M 6 235), Super Std. Rocket (M 7 235) O 540 E4A5 Piper Aircraft: Comanche (PA 24 "260") Aviamilano: Flamingo (F 250) Siai-Marchetti: (SF 260), (SF 208) O 540 E4B5 Britten-Norman: (BN 2) Piper Aircraft: Cherokee Six (PA 32 "260") O 540 E4C5 Pilatus Britten-Norman: Islander (BN 2A 26), Islander (BN 2A 27), Islander II (BN 2B 26), Islander (BN 2A 21), Trislander (BN 2A Mark III 2) O 540 F1B5 Omega Aircraft: (BS 12D1) Robinson: (R 44) O 540 G1A5 Piper Aircraft: Pawnee (PA 25 "260") O 540 H1B5D Aero Boero: 260 O 540 H2A5 Embraer: Impanema "AG" Gippsland: GA 200 O 540 H2B5D Aero Boero: 260 O 540 J1A5D Maule: Star Rocket (MX 7 235), Super Rocket (M 6 235), Super Std. Rocket (M 7 235) O 540 J3A5 Robin: R 3000/235 O 540 J3A5D Piper Aircraft: Dakota (PA 28 236) O 540 J3C5D Cessna Aircraft: Skylane RG O 540 L3C5D Cessna Aircraft: TR 182, Turbo Skylane RG IO 540 C1B5 Piper Aircraft: Aztec B (PA 23 "250"), Comanche (PA 24 "250") IO 540 C1C5 Riley Aircraft: Turbo-Rocket IO 540 C4B5 Piper Aircraft: Aztec C (PA 23 "250"), Aztec F Wassmer: (WA4 21) Avions Pierre Robin: (HR100/250) Bellanca Aircraft: Aries T 250 Aerofab: Renegade 250 IO 540 C4D5 S.O.C.A.T.A.: TB 20 IO 540 C4D5D S.O.C.A.T.A.: Trinidad TB 20 IO 540 D4A5 Piper Aircraft: Comanche (PA 24 "260") Siai-Marchetti: (SF 260) IO 540 D4B5 Cerva: (CE 43 Guepard) IO 540 J4A5 Piper Aircraft: Aztec (PA 23 "250") IO 540 R1A5 Piper Aircraft: Comanche (PA 24) IO 540 T4A5D General Aviation: Model 114 IO 540 T4B5 Commander: 114B IO 540 T4B5D Rockwell: 114 IO 540 T4C5D Lake Aircraft: Seawolf IO 540 V4A5 Maule: MT 7 260, M 7 260 Aircraft Manufacturing Factory IO 540 V4A5D Brooklands: Scoutmaster IO 540 W1A5 Maule: MX 7 235, MT 7 235, M7 235 IO 540 W1A5D Maule: Star Rocket (MX 7 235), Super Rocket (M 6 235), Super Std. Rocket (M 7 235) IO 540 W3A5D Schweizer: Power Glider AEIO 540 D4A5 Christen: Pitts (S 2S), S 2B) Siai-Marchetti: SF 260 H.A.L.: HPT 32 Slingsby: Firefly T3A AEIO 540 D4B5 Moravan: Zlin-50L H.A.L.: HPT 32 AEIO 540 D4D5 Burkhart Grob: Grob G, 115T Aero TIO 540 C1A Piper Aircraft: Turbo Aztec (PA 23 250) TIO 540 K1AD Piper Aircraft TIO 540 AA1AD Aerofab Inc.:Turbo Renegade (270) TIO 540 AB1AD S.O.C.A.T.A.: Trinidad TC TB 21 TIO 540 AB1BD Schweizer TIO 540 AF1A Mooney Aircraft: "TLS"M20M TIO 540 AF1B Mooney Aircraft: "TLS"M20M TIO 540 AG1A Commander Aircraft: 114TC TIO 540 AK1A Cessna Aircraft: Turbo Skylane T182T LTIO 540 K1AD Piper Aircraft Unsafe Condition (d) This AD results from reports of about 30 failures of the subject cylinder assemblies marketed by ECi. We are issuing this AD to prevent loss of engine power due to cracks in the cylinder assemblies and possible engine failure caused by separation of a cylinder head. Compliance (e) You are responsible for having the actions required by this AD performed within the compliance times specified unless the actions have already been done. Engines Not Repaired or Overhauled Since New (f) If your engine has not been overhauled or had any major repair since new, no further action is required. Engines Overhauled or Repaired Since New (g) If your engine was overhauled or repaired since new, do the following: (1) Determine if ECi cylinder assemblies, P/N AEL65102 series "Classic Cast", with casting P/N AEL65099 and SNs 1 through 9879 are installed on your engine, as follows: (i) Inspect the engine log books and maintenance records for reference to the subject ECi cylinder assemblies. (ii) If the engine log books and maintenance records did not record the P/N and SN of the cylinder assemblies, visually inspect the cylinder assemblies and verify the P/N and SN of the cylinder assemblies. (2) If the cylinder assemblies are not ECi, P/N AEL65102 series "Classic Cast", with casting P/N AEL65099, no further action is required. (3) If any cylinder assembly is an ECi P/N AEL65102 series "Classic Cast", with casting P/N AEL65099 and a SN 1 through 9879, do the following: (i) If the cylinder assembly has fewer than 800 operating hours- in-service (HIS) on the effective date of this AD, replace the cylinder assembly at no later than 800 operating HIS. No action is required until the operating HIS reaches 800 hours. (ii) If the cylinder assembly has 800 operating HIS or more on the effective date of this AD, replace the cylinder assembly within 60 operating HIS after the effective date of this AD. Definition of a Replacement Cylinder Assembly (h) For the purpose of this AD, a replacement cylinder assembly is defined as follows: (1) A serviceable cylinder assembly made by Lycoming Engines. (2) A serviceable FAA-approved, Parts Manufacturer Approval cylinder assembly from another manufacturer. (3) A serviceable ECi cylinder assembly, P/N AEL65102 series, "Titan", with casting P/N AEL85009. (4) A serviceable ECi cylinder assembly, P/N AEL65102 series, with casting P/N AEL65099, that has a SN 9880 or higher. Prohibition of Cylinder Assemblies, P/N AEL65102 Series "Classic Cast", With Casting P/N AEL65099 and SNs 1 Through 9879 (i) After the effective date of this AD, do not install any ECi cylinder assembly, P/N AEL65102, with casting P/N AEL65099 that has a SN 1 through 9879, onto any engine. Alternative Methods of Compliance (j) The Manager, Special Certification Office, has the authority to approve alternative methods of compliance for this AD if requested using the procedures found in 14 CFR 39.19. Related Information (k) ECi Service Bulletin No. 05-08, dated September 1, 2005, pertains to the subject of this AD.