| 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. |