The FAA issued a final ruling on AD-2024-21-02 which goes into effect on December 5, 2024. This airworthiness directive (AD) was prompted by several reports of connecting rod failures, which resulted in uncontained engine failure and in-flight shutdowns, in Lycoming engines that have installed a specific connecting rod assembly.

To read the full AD, CLICK HERE.

Look for your model below:

  1. Engine| Lycoming Engines| O-360-A1A
  2. Engine| Lycoming Engines| O-360-A1AD
  3. Engine| Lycoming Engines| O-360-A1C
  4. Engine| Lycoming Engines| O-360-A1D
  5. Engine| Lycoming Engines| O-360-A1F
  6. Engine| Lycoming Engines| O-360-A1F6
  7. Engine| Lycoming Engines| O-360-A1F6D
  8. Engine| Lycoming Engines| O-360-A1G
  9. Engine| Lycoming Engines| O-360-A1G6
  10. Engine| Lycoming Engines| O-360-A1G6D
  11. Engine| Lycoming Engines| O-360-A1H
  12. Engine| Lycoming Engines| O-360-A1H6
  13. Engine| Lycoming Engines| O-360-A1LD
  14. Engine| Lycoming Engines| O-360-A1P
  15. Engine| Lycoming Engines| O-360-A2A
  16. Engine| Lycoming Engines| O-360-A2D
  17. Engine| Lycoming Engines| O-360-A2E
  18. Engine| Lycoming Engines| O-360-A2F
  19. Engine| Lycoming Engines| O-360-A2G
  20. Engine| Lycoming Engines| O-360-A2H
  21. Engine| Lycoming Engines| O-360-A3A
  22. Engine| Lycoming Engines| O-360-A3AD
  23. Engine| Lycoming Engines| O-360-A3D
  24. Engine| Lycoming Engines| O-360-A4A
  25. Engine| Lycoming Engines| O-360-A4AD
  26. Engine| Lycoming Engines| O-360-A4D
  27. Engine| Lycoming Engines| O-360-A4G
  28. Engine| Lycoming Engines| O-360-A4J
  29. Engine| Lycoming Engines| O-360-A4K
  30. Engine| Lycoming Engines| O-360-A4M
  31. Engine| Lycoming Engines| O-360-A4N
  32. Engine| Lycoming Engines| O-360-A4P
  33. Engine| Lycoming Engines| O-360-A5AD
  34. Engine| Lycoming Engines| O-360-B1A
  35. Engine| Lycoming Engines| O-360-B1B
  36. Engine| Lycoming Engines| O-360-B2A
  37. Engine| Lycoming Engines| O-360-B2B
  38. Engine| Lycoming Engines| O-360-B2C
  39. Engine| Lycoming Engines| O-360-C1A
  40. Engine| Lycoming Engines| O-360-C1C
  41. Engine| Lycoming Engines| O-360-C1E
  42. Engine| Lycoming Engines| O-360-C1F
  43. Engine| Lycoming Engines| O-360-C1G
  44. Engine| Lycoming Engines| O-360-C2A
  45. Engine| Lycoming Engines| O-360-C2B
  46. Engine| Lycoming Engines| O-360-C2C
  47. Engine| Lycoming Engines| O-360-C2D
  48. Engine| Lycoming Engines| O-360-C2E
  49. Engine| Lycoming Engines| O-360-C4P
  50. Engine| Lycoming Engines| O-360-C4F
  51. Engine| Lycoming Engines| O-360-D1A
  52. Engine| Lycoming Engines| O-360-D2A
  53. Engine| Lycoming Engines| O-360-D2B
  54. Engine| Lycoming Engines| O-360-E1AD
  55. Engine| Lycoming Engines| O-360-E1A6D
  56. Engine| Lycoming Engines| O-360-E2AD
  57. Engine| Lycoming Engines| O-360-E1BD
  58. Engine| Lycoming Engines| O-360-E2BD
  59. Engine| Lycoming Engines| O-360-F1A6
  60. Engine| Lycoming Engines| O-360-G1A6
  61. Engine| Lycoming Engines| O-360-J2A
  62. Engine| Lycoming Engines| O-235-F1
  63. Engine| Lycoming Engines| O-235-F1B
  64. Engine| Lycoming Engines| O-235-F2A
  65. Engine| Lycoming Engines| O-235-F2B
  66. Engine| Lycoming Engines| O-235-G1
  67. Engine| Lycoming Engines| O-235-G1B
  68. Engine| Lycoming Engines| O-235-G2A
  69. Engine| Lycoming Engines| O-235-G2B
  70. Engine| Lycoming Engines| O-235-H2C
  71. Engine| Lycoming Engines| O-235-J2A
  72. Engine| Lycoming Engines| O-235-J2B
  73. Engine| Lycoming Engines| O-235-K2A
  74. Engine| Lycoming Engines| O-235-K2B
  75. Engine| Lycoming Engines| O-235-K2C
  76. Engine| Lycoming Engines| O-235-L2A
  77. Engine| Lycoming Engines| O-235-L2C
  78. Engine| Lycoming Engines| O-235-M1
  79. Engine| Lycoming Engines| O-235-M2C
  80. Engine| Lycoming Engines| O-235-M3C
  81. Engine| Lycoming Engines| O-235-N2A
  82. Engine| Lycoming Engines| O-235-N2C
  83. Engine| Lycoming Engines| O-235-P1
  84. Engine| Lycoming Engines| O-235-P2A
  85. Engine| Lycoming Engines| O-235-P2C
  86. Engine| Lycoming Engines| O-235-P3C
  87. Engine| Lycoming Engines| O-320-A1A
  88. Engine| Lycoming Engines| O-320-A1B
  89. Engine| Lycoming Engines| O-320-A2A
  90. Engine| Lycoming Engines| O-320-A2B
  91. Engine| Lycoming Engines| O-320-A2C
  92. Engine| Lycoming Engines| O-320-A2D
  93. Engine| Lycoming Engines| O-320-A3A
  94. Engine| Lycoming Engines| O-320-A3B
  95. Engine| Lycoming Engines| O-320-A3C
  96. Engine| Lycoming Engines| O-320-B1A
  97. Engine| Lycoming Engines| O-320-B1B
  98. Engine| Lycoming Engines| O-320-B2A
  99. Engine| Lycoming Engines| O-320-B2B
  100. Engine| Lycoming Engines| O-320-B2C
  101. Engine| Lycoming Engines| O-320-B2D
  102. Engine| Lycoming Engines| O-320-B2E
  103. Engine| Lycoming Engines| O-320-B3A
  104. Engine| Lycoming Engines| O-320-B3B
  105. Engine| Lycoming Engines| O-320-B3C
  106. Engine| Lycoming Engines| O-320-C1A
  107. Engine| Lycoming Engines| O-320-C1B
  108. Engine| Lycoming Engines| O-320-C2A
  109. Engine| Lycoming Engines| O-320-C2B
  110. Engine| Lycoming Engines| O-320-C2C
  111. Engine| Lycoming Engines| O-320-C3A
  112. Engine| Lycoming Engines| O-320-C3B
  113. Engine| Lycoming Engines| O-320-C3C
  114. Engine| Lycoming Engines| O-320-D1A
  115. Engine| Lycoming Engines| O-320-D1B
  116. Engine| Lycoming Engines| O-320-D1C
  117. Engine| Lycoming Engines| O-320-D1D
  118. Engine| Lycoming Engines| O-320-D1F
  119. Engine| Lycoming Engines| O-320-D2A
  120. Engine| Lycoming Engines| O-320-D2B
  121. Engine| Lycoming Engines| O-320-D2C
  122. Engine| Lycoming Engines| O-320-D2F
  123. Engine| Lycoming Engines| O-320-D2G
  124. Engine| Lycoming Engines| O-320-D2H
  125. Engine| Lycoming Engines| O-320-D2J
  1. Engine| Lycoming Engines| O-320-D3G
  2. Engine| Lycoming Engines| O-320-E1A
  3. Engine| Lycoming Engines| O-320-E1B
  4. Engine| Lycoming Engines| O-320-E1C
  5. Engine| Lycoming Engines| O-320-E1F
  6. Engine| Lycoming Engines| O-320-E1J
  7. Engine| Lycoming Engines| O-320-E2A
  8. Engine| Lycoming Engines| O-320-E2B
  9. Engine| Lycoming Engines| O-320-E2C
  10. Engine| Lycoming Engines| O-320-E2D
  11. Engine| Lycoming Engines| O-320-E2F
  12. Engine| Lycoming Engines| O-320-E2G
  13. Engine| Lycoming Engines| O-320-E2H
  14. Engine| Lycoming Engines| O-320-E3D
  15. Engine| Lycoming Engines| O-320-E3H
  16. Engine| Lycoming Engines| O-320-H1AD
  17. Engine| Lycoming Engines| O-320-H1BD
  18. Engine| Lycoming Engines| O-320-H2AD
  19. Engine| Lycoming Engines| O-320-H2BD
  20. Engine| Lycoming Engines| O-320-H3AD
  21. Engine| Lycoming Engines| O-320-H3BD
  22. Engine| Lycoming Engines| O-340-A1A
  23. Engine| Lycoming Engines| O-340-A2A
  24. Engine| Lycoming Engines| O-340-B1A
  25. Engine| Lycoming Engines| O-435
  26. Engine| Lycoming Engines| TIVO-540-A2A
  27. Engine| Lycoming Engines| TVO-540-A1A
  28. Engine| Lycoming Engines| O-540-J3A5D
  29. Engine| Lycoming Engines| O-540-J3C5D
  30. Engine| Lycoming Engines| O-540-L3C5D
  31. Engine| Lycoming Engines| VSO-580-A1A
  32. Engine| Lycoming Engines| SO-580-A1A
  33. Engine| Lycoming Engines| SO-580-A1B
  34. Engine| Lycoming Engines| TEO-540-A1A
  35. Engine| Lycoming Engines| TEO-540-C1A
  36. Engine| Lycoming Engines| TIGO-541-B1A
  37. Engine| Lycoming Engines| TIGO-541-C1A
  38. Engine| Lycoming Engines| TIGO-541-D1A
  39. Engine| Lycoming Engines| TIGO-541-D1B
  40. Engine| Lycoming Engines| TIGO-541-E1A
  41. Engine| Lycoming Engines| TIGO-541-G1AD
  42. Engine| Lycoming Engines| TIO-360-A1A
  43. Engine| Lycoming Engines| TIO-360-A3B6
  44. Engine| Lycoming Engines| TIO-360-C1A6D
  45. Engine| Lycoming Engines| TIO-360-A1B
  46. Engine| Lycoming Engines| TIO-540-A1A
  47. Engine| Lycoming Engines| TIO-540-A1B
  48. Engine| Lycoming Engines| TIO-540-A1C
  49. Engine| Lycoming Engines| TIO-540-A2A
  50. Engine| Lycoming Engines| TIO-540-A2B
  51. Engine| Lycoming Engines| TIO-540-A2C
  52. Engine| Lycoming Engines| TIO-540-C1A
  53. Engine| Lycoming Engines| TIO-540-E1A
  54. Engine| Lycoming Engines| TIO-540-F2BD
  55. Engine| Lycoming Engines| TIO-540-G1A
  56. Engine| Lycoming Engines| TIO-540-H1A
  57. Engine| Lycoming Engines| TIO-540-J2B
  58. Engine| Lycoming Engines| TIO-540-J2BD
  59. Engine| Lycoming Engines| TIO-540-K1AD
  60. Engine| Lycoming Engines| TIO-540-N2BD
  61. Engine| Lycoming Engines| TIO-540-R2AD
  62. Engine| Lycoming Engines| TIO-540-S1AD
  63. Engine| Lycoming Engines| TIO-540-T2AD
  64. Engine| Lycoming Engines| TIO-540-U2A
  65. Engine| Lycoming Engines| TIO-540-V2AD
  66. Engine| Lycoming Engines| TIO-540-W2A
  67. Engine| Lycoming Engines| TIO-540-AA1AD
  68. Engine| Lycoming Engines| TIO-540-AB1AD
  69. Engine| Lycoming Engines| TIO-540-AB1BD
  70. Engine| Lycoming Engines| TIO-540-AE2A
  71. Engine| Lycoming Engines| TIO-540-AF1A
  72. Engine| Lycoming Engines| TIO-540-AF1B
  73. Engine| Lycoming Engines| TIO-540-AG1A
  74. Engine| Lycoming Engines| TIO-540-AH1A
  75. Engine| Lycoming Engines| TIO-540-AJ1A
  76. Engine| Lycoming Engines| TIO-540-AK1A
  77. Engine| Lycoming Engines| TIO-541-A1A
  78. Engine| Lycoming Engines| TIO-541-E1A4
  79. Engine| Lycoming Engines| TIO-541-E1B4
  80. Engine| Lycoming Engines| TIO-541-E1C4
  81. Engine| Lycoming Engines| TIO-541-E1D4
  82. Engine| Lycoming Engines| TO-360-A1A6D
  83. Engine| Lycoming Engines| TO-360-C1A6D
  84. Engine| Lycoming Engines| TO-360-E1A6D
  85. Engine| Lycoming Engines| TO-360-F1A6D
  86. Engine| Lycoming Engines| TVO-435-A1A
  87. Engine| Lycoming Engines| TVO-435-B1A (O-435-25A)
  88. Engine| Lycoming Engines| TVO-435-B1B
  89. Engine| Lycoming Engines| TVO-435-C1A
  90. Engine| Lycoming Engines| TVO-435-D1A
  91. Engine| Lycoming Engines| TVO-435-D1B
  92. Engine| Lycoming Engines| TVO-435-E1A
  93. Engine| Lycoming Engines| TVO-435-F1A
  94. Engine| Lycoming Engines| TVO-435-G1A
  95. Engine| Lycoming Engines| TVO-435-G1B
  96. Engine| Lycoming Engines| VO-360-A1A
  97. Engine| Lycoming Engines| VO-360-A1B
  98. Engine| Lycoming Engines| VO-360-B1A
  99. Engine| Lycoming Engines| VO-435-A1A (O-435-21)
  100. Engine| Lycoming Engines| VO-435-A1B (O-435-6)
  101. Engine| Lycoming Engines| VO-435-A1D (O-435-6A)
  102. Engine| Lycoming Engines| VO-435-A1E
  103. Engine| Lycoming Engines| VO-435-A1F
  104. Engine| Lycoming Engines| VO-435-B1A
  105. Engine| Lycoming Engines| VO-540-A1A
  106. Engine| Lycoming Engines| VO-540-A2A
  107. Engine| Lycoming Engines| VO-540-B1A
  108. Engine| Lycoming Engines| VO-540-B1B
  109. Engine| Lycoming Engines| VO-540-B1B3
  110. Engine| Lycoming Engines| VO-540-B1C
  111. Engine| Lycoming Engines| VO-540-B1D
  112. Engine| Lycoming Engines| VO-540-B1E
  113. Engine| Lycoming Engines| VO-540-B1F
  114. Engine| Lycoming Engines| VO-540-B1H3
  115. Engine| Lycoming Engines| VO-540-B2A
  116. Engine| Lycoming Engines| VO-540-B2C
  117. Engine| Lycoming Engines| VO-540-B2D
  118. Engine| Lycoming Engines| VO-540-B2E
  119. Engine| Lycoming Engines| VO-540-B2G
  120. Engine| Lycoming Engines| VO-540-C1A
  121. Engine| Lycoming Engines| VO-540-C1B
  122. Engine| Lycoming Engines| VO-540-C1C3
  123. Engine| Lycoming Engines| VO-540-C2A (O-540-9)
  124. Engine| Lycoming Engines| VO-540-C2C
  125. Engine| Lycoming Engines| VO-540-C2B