# JASC 1800: Helicopter Vibration/Noise Analysis

- Type: JASC system/component code (FAA)
- ATA chapter: 18 Helicopter Vibration
- Title in the code table: HELICOPTER VIB/NOISE ANALYSIS
- Service difficulty reports: 1
- FAA code table: https://www.faa.gov/sites/faa.gov/files/JASC_Code.pdf#page=15
- Page: https://openairdocs.org/jasc/1800

## What it covers

The units and components enabling operators to monitor and diagnose vibration and noise levels in order to identify imbalance, damage, or misalignment in helicopter components.

## Service difficulty reports (1)

- [SDR EVCA2021072200003](https://openairdocs.org/sdr/EVCA2021072200003), Jul 11, 2021: Urocop EC130T2. ACTUATOR. DAMAGED. DURING INSPECTION OF LOWER BELLY AREA, THE AMT FOUND THE AVA HAMMER, PN: NVX-2042-1, HAD TWO SCREWS SHEARED OFF WHICH CA (N862LH)

## Other codes in chapter 18

- [JASC 1810](https://openairdocs.org/jasc/1810): Helicopter Vibration Analysis (9 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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