# JASC 1810: Helicopter Vibration Analysis

- Type: JASC system/component code (FAA)
- ATA chapter: 18 Helicopter Vibration
- Title in the code table: HELICOPTER VIBRATION ANALYSIS
- Service difficulty reports: 9
- FAA code table: https://www.faa.gov/sites/faa.gov/files/JASC_Code.pdf#page=15
- Page: https://openairdocs.org/jasc/1810

## 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)

- [SDR 8HBR20260329077](https://openairdocs.org/sdr/8HBR20260329077), Mar 16, 2026: Robsin R22BETA. BEARING. BRINELLED. PILOTS EXPERIENCED AN UNUSUAL COLLECTIVE DROP. UPON INSPECTION IT WAS FOUND THAT THE SPINDLE BEARINGS IN ONE MAIN ROTOR  (N8072X)
- [SDR QMLA2016060316059](https://openairdocs.org/sdr/QMLA2016060316059), Jun 3, 2016: Urocop EC130T2. WARNING SYSTEM. FALSE ACTIVATION. THE AVCS FAIL LIGHT ILLUMINATED IN FLIGHT. THE PILOT ABORTED THE FLIGHT ENROUTE TO THE SENDING HOSPITAL & RETURNED TO BA (N230TJ)
- [SDR HDNA2015F00026](https://openairdocs.org/sdr/HDNA2015F00026), Jan 8, 2015: Bolkms BK117C2. SHOCK ABSORBER. CRACKED. THE ABSORBER CONTROL UNIT ON THE CO-PILOTS SIDE WAS CRACKED. THIS WAS FOUND ON AN ACFT INSPECTION. (N145CL)
- [SDR CALA2013080290108](https://openairdocs.org/sdr/CALA2013080290108), Jul 31, 2013: Airbus A320232. UNKNOWN. VIBRATION. MILD VIBRATION IN FLOOR BY EXIT ROWS ROW 20, FL370, .78M SMOOTH AIR. (N429UA)
- [SDR DXTA2010080204184](https://openairdocs.org/sdr/DXTA2010080204184), Aug 1, 2010: Cessna 750. MONITOR. INOPERATIVE. DURING OUR DESCENT, AT ABOUT FL 330, RECEIVED AN AMBER CAS "LT ENGINE VIBRATION" MESSAGE. FOLLOWED CHECK LIST. AFTER A M (N914QS)
- [SDR PG9R117580A](https://openairdocs.org/sdr/PG9R117580A), Jan 19, 2004: Urocop EC130B4. FITTING. CRACKED. FORWARD FITTINGS CRACKED. (RMA NR R046607) (N130PH)
- [SDR M7K2004F00007](https://openairdocs.org/sdr/M7K2004F00007), Jan 10, 2004: Urocop EC130B4. FITTING. CRACKED. RT CABIN ANTI-VIBRATOR TUNING HAMMER SUPPORT FITTINGS CRACKING IN RADIUS, BOTH FORWARD AND REAR FITTINGS CRACKING AT SAM (N803MH)
- [SDR M7K2004F00003](https://openairdocs.org/sdr/M7K2004F00003), Jan 10, 2004: Urocop EC130B4. FITTING. CRACKED. FITTING, RT CABIN ANTI-VIBRATOR TUNING HAMMER SUPPORT FITTINGS CRACKING IN RADIUS, BOTH FORWARD AND REAR FITTINGS CRACKI (N803MH)
- [SDR M7K2004F00005](https://openairdocs.org/sdr/M7K2004F00005), Jan 9, 2004: Urocop EC130B4. FITTING. CRACKED. RT CABIN ANTI-VIBRATOR TUNING HAMMER. SUPPORT FITTINGS CRACKING IN RADIUS, BOTH FORE AND AFT FITTINGS CRACKING AT SAME T (N801MH)

## Other codes in chapter 18

- [JASC 1800](https://openairdocs.org/jasc/1800): Helicopter Vibration/Noise Analysis (1 reports)
- [JASC 1820](https://openairdocs.org/jasc/1820): Helicopter Noise Vibration (0 reports)
- [JASC 1897](https://openairdocs.org/jasc/1897): Helicopter Vibration System Wiring (0 reports)

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