What was found
OXYGEN MASK DEFECTIVE. DIAPHRAM STICKING. NEED STRONG INHALE TO GET O2 TO FLOW. SWAPPED FO'S O2 MASK WITH OBSERVERS POSITION. NEW MASK OPS TEST OK IAW AMM.
- Difficulty date
- May 15, 2013
- Submitted
- June 14, 2013
- Operation
- Air carrier
- Aircraft
- N585UA
- Make and model
- Boeing 757222
- Aircraft serial
- 26709
- Aircraft time
- 65,632 hours, 23,156 cycles
- Engine
- Pwa PW2040
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Oxygen Mask
- Part number
- MC1019151
- Part serial
- 155
- Condition
- Faulty
- Location
- Cockpit
- 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.