What was found
FIRST OFFICER'S OXYGEN MASK BLEW HOSE OFF. CREW DECLARED EMERGENCY AND DECENDED. ON ARRIVAL, THE OXYGEN MASK WAS SWAPPED WITH 4TH OBSERVER`S SEAT IAW AMM-35-12-41. THE AIRCRAFT RETUNED TO SERVICE.
- Difficulty date
- March 5, 2018
- Submitted
- March 6, 2018
- Operation
- Air carrier
- Aircraft
- N311FR
- Make and model
- Airbus A320251N
- Aircraft serial
- 7642
- Aircraft time
- 2,781 hours, 1,143 cycles
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Oxygen Mask
- Part number
- MF20534
- Part serial
- B11953
- Condition
- Broken
- Location
- Cockpit
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- B
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.