| #DT7839 | Push Rod Assembly | Airmotive Engineering Corp | — | 27 | Flight Controls | PMA |
| 1406 (and oversizes up to .020) | Ring, Compression | Airmotive Engineering Corp | — | 85 | Engine Internal | PMA |
| 1411 (and oversizes up to .020) | Ring, Compression | Airmotive Engineering Corp | — | 85 | Engine Internal | PMA |
| 1425 | Ring Assy, Oil Control | Airmotive Engineering Corp | — | 85 | Engine Internal | PMA |
| 1429 (and oversizes up to .020) | Ring Assy, Oil Control | Airmotive Engineering Corp | — | 85 | Engine Internal | PMA |
| 1430 (and oversizes up to .015) | Ring Assy, Oil Control | Airmotive Engineering Corp | — | 85 | Engine Internal | PMA |
| 1600 (and oversizes up to .020) | Ring, Compression | Airmotive Engineering Corp | — | 85 | Engine Internal | PMA |
| 1601 (and oversizes up to .020) | Ring, Compression | Airmotive Engineering Corp | — | 85 | Engine Internal | PMA |
| 1613 (and oversizes up to .020) | Ring, Compression | Airmotive Engineering Corp | — | 85 | Engine Internal | PMA |
| 1617 (and oversizes up to .020) | Ring, Compression | Airmotive Engineering Corp | — | 85 | Engine Internal | PMA |
| 1624 | Ring, Compression | Airmotive Engineering Corp | — | 85 | Engine Internal | PMA |
| 1629 (and oversizes up to .005) | Ring, Scraper | Airmotive Engineering Corp | — | 85 | Engine Internal | PMA |
| 1705 (and oversizes up to .020) | Ring, Compression | Airmotive Engineering Corp | — | 85 | Engine Internal | PMA |
| 1711 (and oversizes up to .020) | Ring, Compression | Airmotive Engineering Corp | — | 85 | Engine Internal | PMA |
| 1724 | Ring Assy, Oil Control | Airmotive Engineering Corp | — | 85 | Engine Internal | PMA |
| 1729 (and oversizes up to .020) | Ring, Scraper | Airmotive Engineering Corp | — | 85 | Engine Internal | PMA |
| 1740 (and oversizes up to .020) | Guide, Valve, Cast Iron | Airmotive Engineering Corp | — | 85 | Engine Internal | PMA |
| 250000CC (and oversizes up to .020) | Ring, Compression | Airmotive Engineering Corp | — | 85 | Engine Internal | PMA |
| 250001, 250001CC, 250001NI (and oversizes up to .020) | Ring, Compression | Airmotive Engineering Corp | — | 85 | Engine Internal | PMA |
| 251822 (and oversizes up to .020) | Ring, Compression | Airmotive Engineering Corp | | 85 | Engine Internal | PMA |
| 251822 Drawing 251822 Rev. D or later FAA approved revision. | Compression Ring 8 degree Keystone Taper Faced. | Airmotive Engineering Corp | — | 85 | Engine Accessories | PMA |
| 251824 (and oversizes up to .010) | Ring, Oil Control | Airmotive Engineering Corp | | 85 | Engine Internal | PMA |
| 251824 Drawing 251824 Rev. D or later FAA approved revision. | Dual Oil Control Ring | Airmotive Engineering Corp | — | 85 | Engine Accessories | PMA |
| 251825 (and oversizes up to .010) | Ring, Scraper | Airmotive Engineering Corp | | 85 | Engine Internal | PMA |
| 251825 Drawing 251825 Rev. C or later FAA Approved revision. | Scraper Ring | Airmotive Engineering Corp | — | 85 | Engine Accessories | PMA |
| 252501, 252501CC, 252501NI | Ring, Compression | Airmotive Engineering Corp | — | 85 | Engine Internal | PMA |
| 252509, 252509CC (and oversizes up to .015) | Ring, Compression | Airmotive Engineering Corp | — | 85 | Engine Internal | PMA |
| 252511, 252511CC, 252511NI | Ring, Compression | Airmotive Engineering Corp | — | 85 | Engine Internal | PMA |
| 252519CC (and oversizes up to .015) | Ring, Scraper | Airmotive Engineering Corp | — | 85 | Engine Internal | PMA |
| 252531CC, 252531ST | Ring Assy., Oil Control | Airmotive Engineering Corp | — | 85 | Engine Internal | PMA |
| 252532CC, 252532ST, 252532WCC, 252532WST (and oversizes up to .015) | Ring Assy, Oil Control | Airmotive Engineering Corp | — | 85 | Engine Internal | PMA |
| 252540, 252540CC, 252540NI | Ring, Compression | Airmotive Engineering Corp | — | 85 | Engine Internal | PMA |
| 252541 (and oversizes up to .020) | Ring, Compression | Airmotive Engineering Corp | — | 85 | Engine Internal | PMA |
| 252542CC, 252542ST (and oversizes up to .015) | Ring Assy, Oil Control | Airmotive Engineering Corp | — | 85 | Engine Internal | PMA |
| 252543CC (and oversizes up to .015) | Ring, Scraper | Airmotive Engineering Corp | — | 85 | Engine Internal | PMA |
| 252545CC | Ring Assembly, Oil Control | Airmotive Engineering Corp | — | 85 | Consumables / Hardware | PMA |
| 252545CCP005 | Ring Assembly, Oil Control | Airmotive Engineering Corp | — | 85 | Consumables / Hardware | PMA |
| 252545CCP010 | Ring Assembly, Oil Control | Airmotive Engineering Corp | — | 85 | Consumables / Hardware | PMA |
| 252545CCP015 | Ring Assembly, Oil Control | Airmotive Engineering Corp | — | 85 | Consumables / Hardware | PMA |
| 252545P015 | Ring Assembly, Oil Control | Airmotive Engineering Corp | — | 85 | Consumables / Hardware | PMA |
| 252545ST | Ring Assembly, Oil Control | Airmotive Engineering Corp | — | 85 | Consumables / Hardware | PMA |
| 252545STP005 | Ring Assembly, Oil Control | Airmotive Engineering Corp | — | 85 | Consumables / Hardware | PMA |
| 252545STP010 | Ring Assembly, Oil Control | Airmotive Engineering Corp | — | 85 | Consumables / Hardware | PMA |
| 252546CC | Ring, Scraper | Airmotive Engineering Corp | — | 85 | Consumables / Hardware | PMA |
| 252546CCP005 | Ring, Scraper | Airmotive Engineering Corp | — | 85 | Consumables / Hardware | PMA |
| 252546CCP010 | Ring, Scraper | Airmotive Engineering Corp | — | 85 | Consumables / Hardware | PMA |
| 252546CCP015 | Ring, Scraper | Airmotive Engineering Corp | — | 85 | Consumables / Hardware | PMA |
| 252575 (and oversizes up to .020) | Ring, Scraper | Airmotive Engineering Corp | — | 85 | Engine Internal | PMA |
| 252576 (and oversizes up to .020) | Ring Assy, Oil Control | Airmotive Engineering Corp | — | 85 | Engine Internal | PMA |
| 252577CC, 252577ST (and oversizes up to .010) | Ring, Compression | Airmotive Engineering Corp | — | 85 | Engine Internal | PMA |