⚠️Maintenance procedures and instructions were vague, leading to confusion and mistakes.
⛽️The fuel tanks had high levels of microbiological contamination, requiring treatment.
🔧The maintenance organization was in its startup phase and faced workload and space limitations.
📚The engineer misinterpreted the instructions and added excessive biocide to the fuel tanks.
🔥Contamination in the fuel tanks led to component failures in the engine fuel systems.
What caused the maintenance mistakes?
—The maintenance procedures and instructions were vague, leading to confusion and misinterpretation.
What was the issue with the fuel tanks?
—The fuel tanks had high levels of microbiological contamination, requiring treatment.
Why did the engineer add excessive biocide to the fuel tanks?
—The engineer misinterpreted the instructions and miscalculated the required amount of biocide.
What were the consequences of the excessive biocide?
—The excessive biocide caused component failures in the engine fuel systems.
Did the maintenance organization have any limitations?
—The maintenance organization was in its startup phase and faced workload and space limitations.
00:00A series of maintenance mistakes and miscommunication led to an aircraft accident.
00:35The fuel tanks had high levels of microbiological contamination.
01:25The maintenance organization was in its startup phase and faced workload and space limitations.
03:59The engineer misinterpreted the instructions and added excessive biocide to the fuel tanks.
08:33Contamination in the fuel tanks led to component failures in the engine fuel systems.
