Self-reported passenger weights
Date issue released
Issue number
Issue Status
Open – Safety action pending
Transport Function
Aviation: Air transport
Issue Owner
Marthakal Yolngu Airline
Mode of Transport
Aviation
Safety Issue Description

Marthakal Yolngu Airline’s procedures did not require that additional allowances were applied when using self-reported passenger weights for weight and balance calculations. 

Issue Status Justification

To be advised

Proactive action
Action number
AO-2025-024-PSA-01
Organisation
Marthakal Yolngu Airline
Action Status
Monitor
Action description

Marthakal Yolngu Airline advised that all references to the use of self-reported passenger weights for the purposes of weight and balance calculations will be removed in the next amendment of the operations manual and that all passenger weights must be actual weights. Additionally, Marthakal Yolngu Airline provided the ATSB with a copy of meeting minutes that documented a briefing from the safety manager to all company personnel conducted on 9 February 2026. During the briefing, the safety manager outlined the proposed changes to the operations manual and advised pilots that actual passenger weights are required to be used for all flights.

ATSB Response

The ATSB welcomes Marthakal Yolngu Airline’s proposal to remove all references regarding the use of self-reported passenger weights for the purposes of weight and balance calculations from its operations manual. The ATSB will continue to monitor the safety issue until documented evidence of the implementation of proposed safety action has been provided.