What was found
IN CRUISE, O2 GAUGE INDICATED ZERO. SUPPLY AT MASK NIL. ACCOMPLISHED POM PROCEDURE. REPLACED BOTTLE AND FOUND OBS MASK LEAKING. REPLACED MASK, SYS LEAK CHECKS OK.
- Difficulty date
- April 7, 1999
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N303DL
- Make and model
- Boeing 737232
- Aircraft serial
- 23075
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Mask
- Part number
- MC1025104
- Condition
- Leaking
- Location
- Cockpit
- Stage of operation
- CR
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.