What it covers
The shafts, flexible couplings and bearings, etc., from the main rotor transmission to the tail rotor assembly. Typical parts shaft, coupling, bearing, hanger, etc.
Service difficulty reports · 1,259
Reports filed under 6510, newest first.
| 1995 | 45 |
|---|---|
| 1996 | 38 |
| 1997 | 101 |
| 1998 | 161 |
| 1999 | 162 |
| 2000 | 111 |
| 2001 | 146 |
| 2002 | 113 |
| 2003 | 143 |
| 2004 | 38 |
| 2005 | 19 |
| 2006 | 13 |
| 2007 | 20 |
| 2008 | 7 |
| 2009 | 11 |
| 2010 | 16 |
| 2011 | 19 |
| 2012 | 25 |
| 2013 | 17 |
| 2014 | 1 |
| 2015 | 12 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 10 |
| 2020 | 6 |
| 2021 | 1 |
| 2023 | 6 |
| 2024 | 10 |
| 2025 | 1 |
SDR 2025F00130Drive Shaft · crackedDURING 12 MONTH INSPECTION FOUND CRACKS RADIATING FROM WHERE THE RIVETS ARE INSTALLED ON EITHER END ON ONE OF THE SEGMENTED RIVETED DRIVE SHAFT ASSEMBLY. THIS WAS DETECTED WITH A 10X MAGNIFYING GLASS. THE OTHER SEGMENTED SHAFTS CHECKED OUT OK. PART WITH REPLACSDR QMLA2024102820141Clamp · brokenCLAMP HOLDING RUBBER BOOT AROUND TR DRIVESHAFT BROKE AND CAME LOOSE. IT LANDED AT THE LEFT SIDE OF THE FUSELAGE .SDR QR9R2024061300001Shaft · failed inspM1 HAS DISCOVERED A DESIGN/ENGINEERING FLAW BETWEEN THE AMM 65-11-00, 4-9 FIGURE 1/1 SHEET 3/3 AND THE CURRENT MANUFACTURING OF THE TAIL ROTOR OUTPUT SHAFT WHICH IS QUITE POSSIBLY THE ROOT CAUSE OF DAMAGE TO THIS COMPONENT. M1 HAS REPEATEDLY DISCOVERED DAMAGE
See all 1,259 reports