What was found
DURING PREFLIGHT OF FLIGHT 7500 MYR-CAE WITH AIRCRAFT N810FX, IT WAS DISCOVERED THAT THE F/O OXYGEN MASK WAS LEAKING. MAC MAINTENANCE TROUBLESHOT THE ISSUE TO THE OXYGEN LINE.
- Difficulty date
- June 18, 2025
- Submitted
- June 19, 2025
- Operation
- Air carrier
- Aircraft
- N810FX
- Make and model
- Aerosp ATR72202
- Aircraft serial
- 220
- Aircraft time
- 34,787 hours, 34,629 cycles
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Flex Hose
- Part number
- 1189G622
- Part serial
- 00050
- Condition
- Leaking
- Location
- Oxygen Box
- Part time
- 23,414 hours, 8,589 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.