What was found
CAPTAIN`S OXYGEN MASK DOES NOT WORK PROPERLY. WHEN INHALING, OXYGEN COMES OUT IN SHORT BURSTS, NOT A STEADY FLOW. REMOVED AND REPLACED OXYGEN MASK IAW AMM 35-11-51, AND CHECKED OK.
- Difficulty date
- June 22, 2019
- Submitted
- June 25, 2019
- Operation
- Air carrier
- Aircraft
- N643GT
- Make and model
- Boeing 7673JHF
- Aircraft serial
- 37809
- Aircraft time
- 15,156 hours, 4,290 cycles
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Oxygen Mask
- Part number
- MC1008109
- Part serial
- SE11761
- Condition
- Malfunctioned
- Location
- Captain'S
- Stage of operation
- TX
- 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.