Maintenance Powerplant; Maintenance Airframe
Training / Qualification
Aircraft Equipment Problem Less Severe; Deviation / Discrepancy - Procedural Hazardous Material Violation; Deviation / Discrepancy - Procedural Maintenance; Deviation / Discrepancy - Procedural Published Material / Policy; Inflight Event / Encounter Fuel Issue
General Maintenance Action
Chart Or Publication; Company Policy; Aircraft; Human Factors; Procedure
This task card instructs to drain water out of the fuel tanks. Stored aircraft fuel tanks have been treated with the hazardous chemical Biobor JL. There is no caution or warning in the document making the technician aware that precautions need to be taken. The fuel that is removed from the tank has to be disposed of in a particular way. There is no caution or warning for that either.Include cautions in the step for PPE (Personnel Protective Equipment) requirements and disposal of treated fuel. Include requirements in document header under tooling and under references to any applicable maintenance documents.
Technician reported that Work Cards associated with the use of Biobor JL in aircraft fuel tanks during storage are missing critical information and should be revised.