Technical Log Retention (MOS 10.07)

Verified from official sources
MOS 10.07Version 1Effective -Verified 25 August 2026

In plain language

You must keep a technical log for your drone for 7 years. If your drone weighs more than 2 kg, this log must include detailed maintenance schedules, repairs, and serviceability sign-offs.

Requirement as structured

CASA states that operators must maintain a technical log in accordance with MOS 10.07 for 7 years, including detailed maintenance and serviceability records for RPAs over 2 kg.

Original regulatory text

Technical log (MOS 10.07) Keep for 7 years. Information you must keep includes: - type, model and ID of each RPA - maximum and minimum gross weight of the RPA - the total flight time the RPA has operated - for RPA more than 25 kg, the individual in-service times for engines, motors and propellers - for RPA more than 2 kg: - the maintenance schedule - the maintenance carried out in accordance with documented practices and procedures - results of any rectification of defective equipment essential to the safety of the operation - when the next maintenance is due - maintenance done and certification of any work - description of any fail-safe equipment that is unserviceable - certification that the RPA is serviceable.