Cobalt Engineering and Manufacturing LLC
PMA PQ00015EB · 6 approved parts replacing 6 OEM numbers · Pratt & Whitney Canada Corp., Pratt and Whitney Canada, Pratt & Whitneycanada Corp., Pratt &whitneycanada Corp.
| PMA part | Replaces | Name | Make / model | Status | On PartsAndPlanes | DLA paid (OEM no.) |
|---|---|---|---|---|---|---|
| 3018981CEM | 3018981 | Washer-Lock | Pratt and Whitney Canada -1A | -1B | -4 | -4A | -4D | -5 | -5A | -5D | -5R | JT15D-1 | Current, Nov 2023 | — | — |
| 3029072CEM | 3029072 | Washer, Lock | Pratt & Whitneycanada Corp. JT15D- 1A | JT15D-1 | JT15D-1B | JT15D-4 | JT15D-4B | JT15D-4D | JT15D-5 | JT15D-5A | JT15D-5D | JT15D-5R | Current, Jun 2025 | — | — |
| 3030494CEM | 3030494 | Air Seal | Pratt &whitneycanada Corp. JT15D- 1A | JT15D-1 | JT15D-1B | JT15D-4 | JT15D-4B | JT15D-4D | JT15D-5 | JT15D-5A | JT15D-5D | JT15D-5R | Current, Jul 2026 | — | — |
| 3116838-01CEM | 3116838-01 | Collar Blade Retainer | Pratt & Whitney Canada Corp. JT15D-1 | JT15D-1A | JT15D-1B | JT15D-4 | JT15D-4B | JT15D-4D | JT15D-5 | JT15D-5A | JT15D-5D | JT15D-5R | Current, Oct 2024 | — | — |
| 3119476-01CEM | 3119476-01 | Washer-Key | Pratt and Whitney Canada -1A | -1B | -4 | -4B | -4D | -5 | -5A | -5D | JT15D-1 | Current, Feb 2023 | — | — |
| MS9952-26CEM | MS9952-26 | Cup Washer | Pratt & Whitney Canada Corp. JT15D -5R | JT15D-4 | JT15D-4B | JT15D-4D | JT15D-5 | JT15D-5A | JT15D-5D | Current, Jun 2024 | — | — |
Sell any of these? List it free and this table names you, as does the page of every OEM number it replaces.
Source: the FAA PMA database, refreshed weekly. A PMA part is approved for the specific eligibility on its FAA record; whether it may be installed on a particular aircraft, engine or component is the installer's determination.