On 23 June 2010, HMM-166 was redesignated as Marine Medium Tiltrotor Squadron ONE-SIX-SIX ( VMM-166 ), flying the Bell Boeing MV-22 Osprey.
Locations
| 1986-1995 | KNTK NTK | MCAS Santa Ana / Tustin |
| 1995-1999 | KNZJ NZJ | MCAS El Toro |
| 1999-2010 | KNKX NKX | MCAS Miramar |
Models
| 1986-2010 | CH-46 Sea Knight |
Airframes (42)
| Reg | Model | C/N | Built | |
|---|---|---|---|---|
| 152574 | ch-46d | 2196 | 1966 | |
| 153316 | ch-46d | 2204 | 1966 | |
| 153346 | ch-46d | 2238 | 1966 | YX-605 |
| 153377 | ch-46d | 2275 | 1967 | YX-612 |
| 153956 | ch-46d | 2307 | 1967 | |
| 153969 | ch-46d | 2320 | 1967 | |
| 153979 | ch-46d | 2330 | 1967 | |
| 154011 | ch-46d | 2362 | 1967 | |
| 154036 | ch-46d | 2387 | 1967 | |
| 154037 | ch-46d | 2388 | 1967 | |
| 154039 | ch-46d | 2390 | 1967 | |
| 154790 | ch-46d | 2397 | 1968 | YX-604 |
| 154792 | ch-46d | 2399 | 1968 | |
| 154799 | ch-46d | 2406 | 1968 | YX-611 |
| 154829 | ch-46d | 2436 | 1968 | |
| 154831 | ch-46d | 2438 | 1968 | |
| 154833 | ch-46d | 2440 | 1968 | |
| 154834 | ch-46d | 2441 | 1968 | |
| 154845 | ch-46f | 2452 | 1968 | |
| 154857 | ch-46f | 2464 | 1968 | |
| 155303 | ch-46f | 2472 | 1968 | |
| 155311 | ch-46f | 2480 | 1968 | |
| 155315 | ch-46f | 2484 | 1968 | |
| 156420 | ch-46f | 2490 | 1969 | |
| 156421 | ch-46f | 2491 | 1969 | |
| 156435 | ch-46f | 2505 | 1969 | YX-613 |
| 156441 | ch-46f | 2511 | 1969 | |
| 156451 | ch-46f | 2521 | 1969 | YX-606 |
| 156471 | ch-46f | 2541 | 1969 | |
| 157665 | ch-46f | 2564 | 1969 |