What it covers
The case or section where accessories and associated engine drives are located. Includes the accessory pads, drives and drive seals but not the accessories. Does not include oil pump, filter or internal lubricating system which are filed in JASC code 8550. Typical parts are seal, gear, drive shaft, case, bearing, spacer. The power recovery turbine (PRT) drive shaft, coupling, and gears are also filed in this code.
Service difficulty reports · 167
Reports filed under 8540, newest first.
| 1995 | 26 |
|---|---|
| 1996 | 35 |
| 1997 | 21 |
| 1998 | 9 |
| 1999 | 9 |
| 2000 | 19 |
| 2001 | 9 |
| 2002 | 11 |
| 2003 | 6 |
| 2004 | 2 |
| 2005 | 5 |
| 2006 | 2 |
| 2007 | 3 |
| 2009 | 1 |
| 2010 | 1 |
| 2011 | 3 |
| 2015 | 1 |
| 2018 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
SDR 2022FA0000165Drive Shaft · crackedLH MAGNETO DRIVE SHAFT FOUND CRACKED 3/4 OF THE LENGTH OF THE DRIVE SHAFT. THIS MAGNETO DRIVE OPERATES THE AFTER MARKET SUPERCHARGER FROM FORCED AEROMOTIVE.SDR JU8S20210420255Impulse Coupling · looseTHIS ISSUE RELATES SPECIFICALLY TO THE CHAMPION MAGNETO IMPULSE COUPLING PART NUMBER M3163 INSTALLED IN THE CHAMPION PART NUMBER 4371 MAGNETOS. ON 10-14-2019, REVISED 02-14-2020 CHAMPION ISSUED SB2-19A WHICH DEALS WITH IMPULSE COUPLING RIVETS LOOSENING IN SERSDR 2020FA0000307Drive Gear · crackedDURING ROUTINE 100 HOUR INSPECTION THE MAGNETO WAS REMOVED FOR 500 HOUR SERVICE AND INSPECTION. SINCE THE MAGNETO WAS OUT OF THE WAY AND INSPECTION OF THE MAGNETO DRIVE CUSHIONS WAS REQUIRED, THE GEAR WAS REMOVED FROM THE ENGINE. ONCE THE CUSHIONS WERE REMOVED
See all 167 reports