What was found
FIRST OFFICER MASK IS NOT FLOWING O2 PROPERLY. EXTREMELY HARD TO BREATH THROUGH NEEDS TO BE REPLACED.(<P><SPAN>R&R FO O2 MASK IAW 35-11-51</SPAN></P>)
- Difficulty date
- November 27, 2021
- Submitted
- December 1, 2021
- Operation
- Air carrier
- Aircraft
- N1487A
- Make and model
- Boeing 76731K
- Aircraft serial
- 28865
- Aircraft time
- 91,044 hours
- System (JASC)
- 3500 · Oxygen System
- Part
- Mask
- Part number
- MC1008109
- Part serial
- SE73327
- Condition
- None
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- P
- Precautionary procedure
- K, O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.