What was found
F/O OXYGEN MASK DOES NOT TEST PROPERLY, HISSING SOUND HEARD INTERMITTENTLY DURING PRE-FLIGHT DUTIES, SUSPECT A POSSIBLE LEAK. R & R F/O OXYGEN MASK BOX IAW AMM 35-12-41. OPS, LEAK CHECK GOOD.
- Difficulty date
- August 9, 2016
- Submitted
- August 12, 2016
- Operation
- Air carrier
- Aircraft
- N522NK
- Make and model
- Airbus A319132
- Aircraft serial
- 2893
- Aircraft time
- 38,085 hours, 17,833 cycles
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Oxygen Mask
- Part number
- MF20534
- Part serial
- SE08165
- Condition
- Defective
- Location
- Cockpit
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.