What it covers
For general reports of main rotor drive system with insufficient information to file in a more specific JASC sub-system code. Excessive use of this code should be avoided if possible.
Service difficulty reports · 637
Reports filed under 6300, newest first.
| 1995 | 16 |
|---|---|
| 1996 | 25 |
| 1997 | 40 |
| 1998 | 40 |
| 1999 | 80 |
| 2000 | 15 |
| 2001 | 98 |
| 2002 | 52 |
| 2003 | 55 |
| 2004 | 6 |
| 2005 | 2 |
| 2006 | 4 |
| 2007 | 1 |
| 2008 | 3 |
| 2009 | 2 |
| 2011 | 1 |
| 2012 | 3 |
| 2013 | 6 |
| 2014 | 1 |
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 39 |
| 2020 | 50 |
| 2021 | 33 |
| 2022 | 17 |
| 2023 | 24 |
| 2024 | 5 |
| 2025 | 3 |
| 2026 | 6 |
SDR QMLA2026091420065Chip Detector · inoperativeXMSN CHIP DETECTOR INOP CAME ON TWICE IN FLIGHT AND WENT OUT BEFORE LANDING, DURING RETURN LEG TO BASE, AFTER HALFWAY POINT. INSPECTED LH TRANSMISSION CHIP DETECTOR, VERIFIED CONDITION AND SECURITY. COULD NOT DUPLICATE.SDR 2026FA0000648Coupling · crackedCRACKED AROUND METAL ON COUPLINGSDR 8HBR20260830086Sprag Clutch · damagedPILOTS FOUND A TEAR IN ONE OF THE DRIVE V-BELTS. UPON INSPECTION OF THE CLUTCH ASSEMBLY, THE UPPER SHEAVE HAD A SHARP STEP WORN INTO IT. AFTER DISASSEMBLY OF THE SPRAG CLUTCH DAMAGE WAS FOUND ON THE CLUTCH AND ONE OF THE CLUTCH SHAFT BEARINGS.
See all 637 reports