During deposition, "Dean" Kampshore (IIC) admitted that NTSB never found any airline pilot that had ever attempted the Boeing Scenario. Perhaps you can provide documentation that was never provided by Boeing nor the NTSB re' specific pilot use of the Boeing Scenario.
Based on the above post, it looks like it took minimal effort on my part to provide documentation.
"As a flight engineer and first officer (727) some captains extended T/E flaps disabling leading edge devices."