⊛ Aircraft Noise Certification Platform
eVTOL Acoustic
Certification Suite
End-to-end noise certification — from rotor BPF source characterisation and EPNdB calculation to full ICAO Annex 16 and FAA Part 36 compliance management.
150 m EPNL RESULT 84.2 EPNdB ICAO MARGIN +2.8 dB ✓ ICAO CH.13 · VTOL
Certification Authorities Covered
🌍 ICAO
🇺🇸 FAA
🇪🇺 EASA
🇬🇧 UK CAA
🔊
Noise Source Certification
BPF rotor tonal · FW-H modelling · EPNdB calculation chain · ICAO Annex 16 §3 compliance
📋
ARP 4754A Requirement Management
62 L4 acoustic requirements · evidence tracking · 8 noise standards · certification roadmap
✈️
Flight Test & Margin Analysis
Chapter 8 / 10 / 13 / 14 · Part 36 VTOL SC · EASA SC VTOL · cumulative margin calculator
62
L4 Test Methods
8
Noise Standards
4
Cert Agencies
5
Cert Phases
6
L1 Objectives
CERTIQ
Acoustic Noise Certification
ARP 4754A · ICAO Annex 16 · EASA SC VTOL
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CERTIQ
Acoustic CertificationARP 4754A · ICAO Annex 16 · FAA Part 36 · EASA SC VTOL
SAE ARP 4166
ICAO Annex 16
● LIVE
Acoustic Certification Dashboard
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Requirements
L1–L4 acoustic
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Verified
Evidence attached
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In Progress
Active
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L4 Coverage
Completion
L1 Objective Coverage
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Applicable Noise Standards
Certification Roadmap Progress
Acoustic Requirements Management 0 reqs
ARP 4754A L1→L4 decomposition. Traceable to ICAO Annex 16, 14 CFR Part 36 and EASA SC VTOL. Click any L4 to update status or attach evidence.
EPNdB Calculation Chain
ICAO Annex 16 §3 / SAE ARP 4166. Enter 1/3-octave SPL → PNL → PNLT (tone correction) → atmospheric correction → duration correction → EPNL.
① 1/3-Octave SPL Input (50 Hz – 10 kHz) — dB re 20 μPa
② Atmospheric & Installation Corrections
③ EPNL Computation Chain
Enter SPL values and click Compute EPNL
Effective Perceived Noise Level
EPNdB
Computation Log
No computation yet.
Noise Margin Calculator
Enter measured EPNL and select the applicable noise standard. Margins to limits and cumulative margin are computed per ICAO Annex 16.
Aircraft Configuration

8 Acoustic Certification Standards Noise
Acoustic Certification Roadmap
Full noise certification campaign from programme launch to TC issue. Check tasks as completed — progress is saved per user account.
Overall:
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ICAO Annex 16 Data Packages
Required documentation for noise certification submission. REQ = mandatory · OPT = optional but recommended · INFO = informational.
LIVE
Requirements: 0
L4 Coverage: 0%
Verified: 0
CERTIQ · ACOUSTIC CERTIFICATION · ARP 4754A · ICAO ANNEX 16