What was found
HOT MIC ON F/O'S 02 MASK . REURNED TO GATE GROUNDED BY MAINTENANCE SWAPPED F/O'S AND 1ST OBS O2 MASK ASSY IAW AMM 35-11-51. OPS CHECK GOOD AIRCRAFT RETURNED TO SERVICE
- Difficulty date
- October 5, 2023
- Submitted
- October 6, 2023
- Operation
- Air carrier
- Aircraft
- N219CY
- Make and model
- Boeing 767383
- Aircraft serial
- 24358
- Aircraft time
- 94,335 hours, 24,336 cycles
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Oxygen Mask
- Part number
- MC1025101
- Part serial
- 69152
- Condition
- Malfunctioned
- Location
- Zone 200
- Part time
- 10,083 cycles
- Stage of operation
- TX
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.