What it covers
For general reports of the tail rotor drive system reported with insufficient information to file in a more specific tail rotor drive system. Avoid excessive use of this code if possible.
Service difficulty reports · 105
Reports filed under 6500, newest first.
| 1995 | 3 |
|---|---|
| 1996 | 6 |
| 1997 | 7 |
| 1998 | 14 |
| 1999 | 15 |
| 2000 | 2 |
| 2001 | 11 |
| 2002 | 2 |
| 2003 | 4 |
| 2006 | 3 |
| 2007 | 2 |
| 2008 | 3 |
| 2009 | 2 |
| 2010 | 1 |
| 2011 | 3 |
| 2012 | 4 |
| 2013 | 1 |
| 2014 | 1 |
| 2015 | 5 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 2 |
| 2026 | 1 |
SDR 2026FA0000555Yoke · damagedTAIL ROTOR DRIVE YOKE PN C908-1 REV K LOT 220 LOST A MAGNET THAT PHASES WITH THE HALL EFFECT SENSORS TO PROVIDE MAIN ROTOR RPM. THIS RESULTED IN THE FAILURE OF THE MAIN ROTOR RPM SYSTEM AND CAUSED AN ABORTED FLIGHT AND RECOVERY OF PASSENGERS WITH ANOTHER AIRSDR QMLA2024062520068Servo · noiseLOUD WHINING NOISE COMING FROM ABOVE AND AFT OF THE REAR FORWARD FACING SEATS. IT OCCURRED DURING A CLIMB AT MCP AND 60 KNOTS. AFTER TURNING AROUND AND LOWERING POWER TO RETURN TO BASE, THE NOISE SUBSIDED. REPLACED TR SERVO, RTS.SDR QR9R2024051000001Bearing · separatedTHE RAD ANGULAR BALL BEARING INNER RACE FELL OUT DURING INSPECTION AND PREP FOR INSTALL.
See all 105 reports