Narrative:

Loss of hydraulic system 'a' on taxi out. Despite both first officer and so advising against it, the captain elected to taxi back to the ramp. The landing gear was not pinned and the red tabs were not consulted.

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Original NASA ASRS Text

Title: LOSS OF CRM WITH PIC DURING A COCKPIT DISCUSSION RELATED TO INSERTING GEAR PINS IN GEAR PRIOR TO TAXI BACK TO RAMP AFTER LOSS OF 'A' HYD SYS AT OKC, OK.

Narrative: LOSS OF HYD SYS 'A' ON TAXI OUT. DESPITE BOTH FO AND SO ADVISING AGAINST IT, THE CAPT ELECTED TO TAXI BACK TO THE RAMP. THE LNDG GEAR WAS NOT PINNED AND THE RED TABS WERE NOT CONSULTED.

Data retrieved from NASA's ASRS site as of July 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.