| Pub/Form Number | TB 1-1520-240-20-159 |
| Pub/Form Date | 08/05/2005 |
| Pub/Form Title | MANDATORY MAINTENANCE FOR ALL VERTICAL HINGE PIN BEARINGS ON ALL CH-47D, CH-47F, MH-47D AND MH-47E AIRCRAFT (THIS ITEM IS INCLUDED ON EM 0083 AND EM 0188) |
| Unit Of Issue(s) | BK WEB (This file can be found at the official website located within the footnotes. For more details visit FAQs.) |
| Pub/Form Proponent | AMCOM |
| Pub/Form Status | ACTIVE |
| Prescribed Forms/Prescribing Directive | |
| Footnotes | https://login.aesip.army.mil/portal/faces/home, 41-ITEM ALSO PRODUCED IN ELECTRONIC MEDIA |