What was found
DURING INSTALLATION OF 4LPM MASK TO A PORT ON BOTTLE, HISSING SOUND NOTED. BOTTLE PRESSURE BECAME TO LOW TO USE. REPLACED WITH NEW O2 BOTTLE AND O2 4LPM MASK (BLUE) IAW JOB CARD 35-900-750.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING INSTALLATION OF 4LPM MASK TO A PORT ON BOTTLE, HISSING SOUND NOTED. BOTTLE PRESSURE BECAME TO LOW TO USE. REPLACED WITH NEW O2 BOTTLE AND O2 4LPM MASK (BLUE) IAW JOB CARD 35-900-750.