What was found
THE CREW REPORTS THE OXYGEN MASC CONTINUOUSLY FLOW OF OXYGEN AT 100 % FLOW, ATTEMPTEN TO STOP FLOW WITHOUT SUCCESS MASC WAS DISCONNECTED O2 FLOW STOPPED.MAINTENANCE REPLACED THE MASK WITH OVERHUALED UNIT
- Difficulty date
- July 6, 2026
- Submitted
- July 7, 2026
- Operation
- General aviation
- Aircraft
- N325GH
- Make and model
- Cessna 525A
- Aircraft serial
- 525A0087
- Aircraft time
- 5,294 hours, 4,182 cycles
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Oxygen Mask
- Part number
- MC1016101
- Part serial
- 120875
- Condition
- Faulted
- Location
- Zone 200
- Part time
- 2 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.