What was found
LOW BOTTLE. LEAKING FROM GAUGE LOCK NUT. IMPROPER GAUGE SPACING. REMOVED GAUGE AND REPLACED O-RING AND BACK UP O-RINGS AND RE-INSTALLED GAUGE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LOW BOTTLE. LEAKING FROM GAUGE LOCK NUT. IMPROPER GAUGE SPACING. REMOVED GAUGE AND REPLACED O-RING AND BACK UP O-RINGS AND RE-INSTALLED GAUGE.