|  Model |   Elevator  Bushing Kit |   Rudder  Bushing Kit |  
  |  120, 140, 140A (Bushing) |   MC0422215 |   MC0431119K |  
  |  120, 140, 140A (Bushing) |    - |   MCS1003-11A |  
  |  150, 150A, B, C, D, E |   EBC-KT-1 |   RBC-KT-1 |  
  | 150F, G, H, J |  EBC-KT-1 |  RBC-KT-2 |  
   150K*, A150K*  Eligibility Note 1  (150K S/N 15071129 THRU 15071621;  A150K S/N A1500001 THRU A1500129)  |  EBC-KT-1 |  RBC-KT-3 |  
   150K*, L,M, A150K*, L,M  Eligibility Note 2  (150K S/N 15071622 THRU 15072003;  A150K S/N A1500130 THRU A1500226)   |  EBC-KT-2 |  RBC-KT-3 |  
  | A-150L, A-A150L |  EBC-KT-2 |  RBC-KT-3 |  
  | F150F,G,H,J |  EBC-KT-1 |  RBC-KT-2 |  
   F150K,L*, FA150K*  Eligibility Note 3  (F150L S/N 15000659 THRU F15000699;  FA150K S/N FA1500001 THRU FA1500039)   |  EBC-KT-1 |  RBC-KT-3 |  
    F150L*, M, FA150K*,L,M  Eligibility Note 4 (F150L S/N 15000700 THRU F15001143;  F150K S/N FA1500040 THRU FA1500081)   |   EBC-KT-2 |   RBC-KT-3 |  
  |  FRA150L, M |   EBC-KT-2 |   RBC-KT-3 |  
    152*, A152*  Eligibility Note 5 (152 S/N 15279406 THRU 15285833;  A152 S/N A1520735 THRU A1521025)   |  EBC-KT-3 |   RBC-KT-3 |  
    152*, A152*  Eligibility Note 6 (152 S/N 15285834 THRU 15286033;  A152 S/N A1521026 THRU A1521049)   |  EBC-KT-4 |   RBC-KT-3 |  
    F152*, FA152* Note Eligibility Note 7 (F152 S/N 15201429 THRU F15201943;  FA152 S/N FA1520337 THRU FA15203879)   |  EBC-KT-3 |   RBC-KT-3 |  
    F152*, FA152*  Eligibility Note 8 (F152 S/N F1501944 THRU F15201980;  FA152 S/N FA1520388 THRU FA1520425)   |  EBC-KT-4 |   RBC-KT-3 |  
  |  172, 175 |   EBC-KT-5 |   RBC-KT-4 |  
    172A,B,C* 175A,B,C*  Eligibility Note 9 (172C S/N 17248735 THRU 17249085;  175C S/N 17557003 THRU17557064)   |   EBC-KT-5 |   RBC-KT-5 |  
    172C*,175C*  Eligibility Note 10 (172C S/N 17249086 THRU 17249544;  175C S/N 17557065 THRU 17557119)   |   EBC-KT-5 |   RBC-KT-6 |  
    172D,E,F,G,H,I,K,L,M,N,P*  Eligibility Note 11 (172P S/N 17274010 THRU 17275963)   |   EBC-KT-5 |   RBC-KT-6 |  
    172P*,Q,R,S Eligibility Note 12 (172P S/N 17275964 THRU 17276654)   |   EBC-KT-5 |   RBC-KT-7 |  
  |  172RG, ,P172D, R172K |   EBC-KT-5 |   RBC-KT-6 |  
    F172D,E,F,G,H,K,L,M,N,P*  Eligibility Note 13 (172P S/N F17202040 THRU F17202208)   |   EBC-KT-5 |   RBC-KT-6 |  
    F172P* Note  Eligibility Note 14 (172P S/N F17202209 THRU F17202254)   |   EBC-KT-5 |   RBC-KT-7 |  
  |  F172, FR172E,F,G,H,J,K |   EBC-KT-5 |   RBC-KT-6 |  
  |  177,177A,B,177RG,F177RG |    - |   MC0532104K |  
 | Unless otherwise noted, approval is for all serial numbers for each model listed. The eligibility for the kits also applies to the component bushings and bearings. |