Air Services Int’l., LLC (ASI) supports customers through it’s extensive on-site capabilities, including: M250 engine test cell, Non-destructive Testing, technical documentation, and consignment services.

With an on-site test cell, Air Services Int’l., LLC (ASI) provides both functional and performance testing for M250 series gas turbine engines.

Air Services Int’l, LLC (ASI) Level II certified technicians provide in-house non-destructive testing (NDT) services. ASI’s in-house NDT capabilities help to minimize repair and overhaul turn times. Our NDT capabilities include:

Air Services Int’l, LLC (ASI) will offer to purchase Rolls-Royce Model 250 turboshaft and turboprop engines, engine modules, engine accessories and engine parts. We will consider both commercial and military surplus equipment. ASI is also open to trades. For organizations that have surplus assets… ASI will purchase and trade other aviation items as well. ASI is Looking to Acquire:

ASI has available manuals and technical publications for Rolls-Royce M250 engines, including:
| Engine Model | Paper | Paper Revision |
|---|---|---|
| 250-C18 | 5W4 | 5W4RS |
| 250-C20 | 10W4 | 10W4RS |
| 250-C20R | CSP23007 | CSP23007S |
| 250-C28B, C | 16W4 | 16W4RS |
| 250-C30, S, G, G/2, P, M | 14W4 | 14W4RS |
| 250-C30R, U | 14W4R-U | 14W4RURS |
| 250-B15G | 6W4 | 6W4RS |
| 250-B15G | 6W4 | 6W4RS |
| 250-B17 | 11W4 | 11W4RS |
| 250-B17F | CSP23008 | CSP23008RS |
| 250-C40B, C47B, C47M | CSP23001 | CSP23001RS |
| 250-C30R/3, C30R/3M | CSP23003 | CSP23003RS |
| Engine Model | Paper | Paper Revision |
|---|---|---|
| 250-C18 | 5W2 | 522RS |
| 250-C20 | 10W2 | 10W2RS |
| 250-C20R | CSP21007 | CSP21007RS |
| 250-C28 | 16W2 | 16W2RS |
| 250-C30, S, G, G/2, P, M | 14W2 | 14W2RS |
| 250-C30R, U | 14W2RU | 14W2RURS |
| 250-B15G | 6W2 | 6W2RS |
| 250-B17 | 11W2 | 11W2RS |
| 250-B17F | CSP21008 | CSP21008RS |
| 250-C40B | CSP21000 | CSP21000RS |
| 250-C47M | CSP21004 | CSP21004RS |
| 250-C47B | CSP21001 | CSP21001RS |
| 250-C47B | CSP21001 | CSP21001RS |
| 250-C30R/3 | CSP21003 | CSP21003RS |
| 250-C30R/3M | CSP21006 | CSP21006RS |
| Engine Model | Paper | Paper Revision |
|---|---|---|
| 250-C18 (includes CMM) | 5W3 | 5W3RS |
| 250-C20, B, F, J, S, W | 10W3 | 10W3RS |
| 250-C20R | GTP5232-3 | GTP5232-3RS |
| 250-C28 | 16W3 | 16W3RS |
| 250-C30, G, G/2, P, M, L, R, S, U | 14W3 | 14W3RS |
| 250-B15G (includes CMM) | 6W3 | 6W3RS |
| 250-B17 (includes CMM) | 11W3 | 11W3RS |
| 250-B17F | GTP5243-3 | GTP5243-3RS |
| 250-C40B | CSP22000 | CSP22000RS |
| 250-C47B, C47M, C30R/3, C30R/3M | CSP22001 | CSP22001 |
| Engine Model | Paper | Paper Revision |
|---|---|---|
| 250-C40B, C47B, C47M, C30R/3, C20R, B17F | CSP24009 | CSP24009RS |
| Engine Model | Paper |
|---|---|
| 250-B15 | CEB250B15 |
| 250-B17 | CEB250B17 |
| 250-B17F | CEB250B17F |
| 250-C18 | CEB250C18 |
| 250-C20 | CEB250C20 |
| 250-C20R | CEB250C20R |
| 250-C28 | CEB250C28 |
| 250-C30 | CEB250C30 |
| 250-C40B | CEB250C40 |
| 250-C47B | CEB250C47 |
| Engine Model | Paper |
|---|---|
| 250-B15 | CEB250B15 |
| 250-B17 | CEB250B17 |
| 250-B17F | CEB250B17F |
| 250-C18 | CEB250C18 |
| 250-C20 | CEB250C20 |
| 250-C20R | CEB250C20R |
| 250-C28 | CEB250C28 |
| 250-C30 | CEB250C30 |
| 250-C40B | CEB250C40 |
| 250-C47B | CEB250C47 |