Single Engine Corrosion x Tiers
Tier 1 (Single)
Example Aircraft:
Aeronca Champ / Chief / Citabria / Decathlon
Piper J-3 / PA-12 / 18
Tier 2 (Single)
Example Aircraft:
Cessna-120/140
Cessna-150/152
Tier 3 (Single)
Example Aircraft:
Cessna 170/172/175
Grumman AA-1
Kitfox
Maule MX7
Piper PA20/22/28-140 thru 161(fixed gear)/38
Tier 4 (Single)
Example Aircraft:
Beechcraft-19/23
Cessna-177
Diamond DA20 Katana
Glassair (fixed gear)
Grumman AA-5
Luscombe E
Maule M7 and on
Mooney (fixed gear)
Piper PA28-180/181/235 (fixed gear)
RV (except RV10)
Socata TB-9
Tier 5 (Single)
Example Aircraft:
Beech 24R/33/35 through S35
Cessna 172R/177R/180/182/185/205/206/207
Diamond DA40 Diamond Star
Glassair (Retractable Gear)
PT-19/26A
RV10
Socata TB-10/11
Tier 6 (Single)
Example Aircraft:
Beech V35/V35A/V35B
Cessna 182RG, Cessna350/Columbia 300 (LC40-550FG)
Cirrus SR20/22
Mooney M20A thru J
Piper - PA24/28R
Piper PA32 (fixed gear)
Tier 7 (Single)
Example Aircraft:
Beechcraft-A36/B36
Bellanca 17-30/A & 17-31/A Viking/Super Viking
Cessna-210
Cirrus SR22T
Mooney M20K and on
Navion
Piper PA32R
Socata TB-20/21