As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW O2 PRESSURE APPEARS TO HAVE A SLOW LEAK. STARTED OUT WITH 1640 PSI NOW READS 1600 PSI AFT. [06-20-07] REMOVED BOTTLE AND SVC'D TO 1650PSI. NOTED THAT LEAK WAS EVIDENT AT BOTTLE AFTER CYCLING SHUTOFF VALVE SEVERAL TIMES, NO LEAK NOTED. REPLACED CREW O2 BOTTLE.