What was found
LOW BOTTLE PRESSURE REMOVED VALVE FOR OVERHAUL, REPLACED WITH OVERHAULED VALVE. SUSPECT VALVE DID NOT SHOW ANY LEAKAGE AFTER 2 HOUR LEAK TEST. REPLACED WITH ANOTHER BOTTLE AND A VALVE. RESULTS INCONCLUSIVE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LOW BOTTLE PRESSURE REMOVED VALVE FOR OVERHAUL, REPLACED WITH OVERHAULED VALVE. SUSPECT VALVE DID NOT SHOW ANY LEAKAGE AFTER 2 HOUR LEAK TEST. REPLACED WITH ANOTHER BOTTLE AND A VALVE. RESULTS INCONCLUSIVE.