What was found
VALVE AND/OR VALVE INDICATOR SWITCH WORKED SPORADICALLY. DURING FLIGHT, PILOT WAS UNABLE TO POSITIVELY VERIFY OPENING OF VALVE WHEN VALVE LINE WAS PULLED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
VALVE AND/OR VALVE INDICATOR SWITCH WORKED SPORADICALLY. DURING FLIGHT, PILOT WAS UNABLE TO POSITIVELY VERIFY OPENING OF VALVE WHEN VALVE LINE WAS PULLED.