What was found
PASSENGER OXYGEN MASK DEPLOYED BY FLIGHT CREW ON GND. NO PAX ON BOARD. SECURED ALL PASSENGER OXYGEN & FLIGHT CREW MASKS THROUGHOUT CABIN IAW MM 35-21-31.
- Difficulty date
- August 6, 2014
- Submitted
- August 9, 2014
- Operation
- Air carrier
- Aircraft
- N465MC
- Make and model
- Boeing 747446
- Aircraft serial
- 24784
- Aircraft time
- 86,329 hours, 16,562 cycles
- System (JASC)
- 3520 · Passenger Oxygen System
- Part
- Oxygen Mask
- Condition
- Deployed
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.