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Civil Aviation Authority of Singapore

Singapore Aviation Accident/ Incident Reporting System

SAIRS is the mandatory reporting system for Singapore Aviation Safety Instrument (ASI) holders to report aircraft-related occurrences as required under Singapore regulations.

Last updated 12 May 2026

Singapore Aviation Accident/ Incident Reporting System (SAIRS) enables CAAS to collect and analyse safety data to monitor trends and identify risks. This enables CAAS to develop mitigation plans to prevent future occurrences.

Mandatory reporting requirement

Under Singapore’s regulations, responsible persons must submit mandatory reports on SAIRS about certain aircraft-related occurrences, such as:

  • aircraft accidents

  • serious incidents

  • reportable safety matters

For details on the mandatory reporting requirements, refer to:


Mandatory reporting guidance

For guidance on mandatory reporting, refer to:

If you are a Singapore AOC holder and are informed of an aircraft occurrence, you must immediately notify the CAAS Flight Standards Duty Officer at +65 9660 4698.

How to submit a mandatory report

Download, complete and email the relevant form as directed in the form.


Topics

Revision

For AOC holders, GA operators and others


CAAS(AW)139 R4

For Dangerous Goods & MOW incidents / accidents


CAAS(AW)139 Part 4

For SAR145 organisations


CAAS(AW)152

For SAR21 organisations


CAAS-SUR-01