What was found
UPPER DECK PORTABLE OXYGEN BOTTLE SUPPLY HOSE IS DETERIORATED. REMOVED AND REPLACED OXYGEN BOTTLE SUPPLY MASK IAW AMM 35-31-00-900-801.
- Difficulty date
- August 19, 2017
- Submitted
- August 22, 2017
- Operation
- Air carrier
- Aircraft
- N473MC
- Make and model
- Boeing 74745E
- Aircraft serial
- 27174
- Aircraft time
- 97,847 hours, 17,365 cycles
- System (JASC)
- 3530 · Portable Oxygen System
- Part
- Hose
- Condition
- Deteriorated
- Location
- Oxygen Mask
- 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.