What was found
CAPT O2 MASK NEEDS TO BE REPLACED. EXTREMELY HARD TO BREATH WHEN CHECKED. O2 NOT FLOWING THRU PROPERLY(<P>REMOVED AND REPLACED CAPT 02 MASK IAW AMM 35-11-51. OPS CHECK GOOD, VERIFIED OXYGEN FLOW NORMAL.</P>)
- Difficulty date
- April 8, 2021
- Submitted
- April 9, 2021
- Operation
- Air carrier
- Aircraft
- N1229A
- Make and model
- Boeing 767306
- Aircraft serial
- 28884
- Aircraft time
- 73,842 hours, 16,743 cycles
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Oxygen Mask
- Part number
- MC1008109
- Part serial
- 94049
- Condition
- Malfunctioned
- Location
- Captain'S
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.