What it covers
For reports of equipment necessary to monitor, measure, diagnose, and locate sources of vibration in dynamic and structural components.
Service difficulty reports · 9
Reports filed under 1810, newest first.
| 2004 | 4 |
|---|---|
| 2010 | 1 |
| 2013 | 1 |
| 2015 | 1 |
| 2016 | 1 |
| 2026 | 1 |
SDR 8HBR20260329077Bearing · brinelledPILOTS EXPERIENCED AN UNUSUAL COLLECTIVE DROP. UPON INSPECTION IT WAS FOUND THAT THE SPINDLE BEARINGS IN ONE MAIN ROTOR BLADE WERE BRINELLED.SDR QMLA2016060316059Warning System · false activationTHE AVCS FAIL LIGHT ILLUMINATED IN FLIGHT. THE PILOT ABORTED THE FLIGHT ENROUTE TO THE SENDING HOSPITAL & RETURNED TO BASE. COMPLIED WITH THE PROCEDURE IN THE RFM & THE SYS RETURNED TO NORMAL OPERATION. UPON LANDING, THE MECHANIC REINITIALIZED THE AVCS SYS SDR HDNA2015F00026Shock Absorber · crackedTHE ABSORBER CONTROL UNIT ON THE CO-PILOTS SIDE WAS CRACKED. THIS WAS FOUND ON AN ACFT INSPECTION.SDR CALA2013080290108Unknown · vibrationMILD VIBRATION IN FLOOR BY EXIT ROWS ROW 20, FL370, .78M SMOOTH AIR.SDR DXTA2010080204184Monitor · inoperativeDURING OUR DESCENT, AT ABOUT FL 330, RECEIVED AN AMBER CAS "LT ENGINE VIBRATION" MESSAGE. FOLLOWED CHECK LIST. AFTER A MIN THE CASE MESSAGE WENT OUT AND CAME BACK ON SEVERAL TIMES AND RECEIVED THE RED MASTER WARNING LIGHT "LT ENGINE VIBRATION". AGAIN, FOLLOWSDR PG9R117580AFitting · crackedFORWARD FITTINGS CRACKED. (RMA NR R046607)SDR M7K2004F00007Fitting · crackedRT CABIN ANTI-VIBRATOR TUNING HAMMER SUPPORT FITTINGS CRACKING IN RADIUS, BOTH FORWARD AND REAR FITTINGS CRACKING AT SAME TIME. THIS CAUSES NOTICEABLE INCREASE IN CABIN VIBRATION LEVELS. FITTINGS NEED TO BE OF GREATER STRENGTH AND MACHINED RADIUS INCREASED.SDR M7K2004F00003Fitting · crackedFITTING, RT CABIN ANTI-VIBRATOR TUNING HAMMER SUPPORT FITTINGS CRACKING IN RADIUS, BOTH FORWARD AND REAR FITTINGS CRACKING AT SAME TIME. THIS CAUSES NOTICEABLE INCREASE IN CABIN VIBRATION LEVELS. FITTINGS NEED LARGER RADIUS MACHINING OR TO BE OF GREATER STRESDR M7K2004F00005Fitting · crackedRT CABIN ANTI-VIBRATOR TUNING HAMMER. SUPPORT FITTINGS CRACKING IN RADIUS, BOTH FORE AND AFT FITTINGS CRACKING AT SAME TIME. THIS CAUSES NOTICEABLE INCREASE IN CABIN VIBRATION LEVELS. FITTINGS SHOULD BE STRONGER AND MACHINING OF THE PARTS SHOULD INCLUDE A M