LEVEL

DESCRIPTOR

SEVERITY DESCRIPTION*

1

Insignificant

No significance to aircraft related operational safety.

2

Minor

Degrade or affect normal aircraft operational procedures or performances.

3

Moderate

Partial loss of significant/major aircraft system or result in abnormal

F/Ops procedure application.

4

Major

Complete failure of significant/major aircraft system or result in emergency F/Ops procedure application.

5

Catastrophic

Loss of aircraft or lives.