Commercial Fixed Wing
Deviation / Discrepancy - Procedural Published Material / Policy
General Maintenance Action
Procedure; Chart Or Publication
I was assigned the task of 'Drain Flush and Test Pitot/Static circuits' on Aircraft X as outlined in Job Card #XXXX. I accomplished this task while working with Technician B and Lead Technician at Hangar X in ZZZ. We accomplished this task in accordance with the procedures found in the Job Card #XXXX. The Job Card failed to ensure that the Mode S Transponders were disabled preventing test altitudes from being transmitted.Revise the Job Card procedures to include steps to prevent Mode S Transponders from transmitting test altitudes.[Task was related to aircraft] storage [related procedures].
[Narrative contained no additional information.]
Maintenance technicians reported that while performing a test of the pitot/static system on an aircraft; the job card failed to ensure the Mode S transponders were disabled.