What was found
DURING TAXI OUT OF BCN RT PACK VALVE WOULD NOT OPEN AFTER TURNED OFF FOR ENG START. RTB, SWAPPED PACK CONTROL CARDS NO HELP. RESEATED FCV CONNECTOR. NOW OPN NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING TAXI OUT OF BCN RT PACK VALVE WOULD NOT OPEN AFTER TURNED OFF FOR ENG START. RTB, SWAPPED PACK CONTROL CARDS NO HELP. RESEATED FCV CONNECTOR. NOW OPN NORMAL.