What was found
CREW OXYGEN SYSTEM PRESSURE VISUAL CHECK {B777-35-3-7030} - BOTH CREW BOTTLES FOUND NOT FULLY OPEN CREW OXYGEN BOTTLE VALVES OPENED CORRECTLY WITH REF TO AMM 35-11-00-440-801. FLT DK OXY MASK TEST OK WITH FULL FLOW PRESENT
- Difficulty date
- July 4, 2024
- Submitted
- July 8, 2024
- Operation
- Air carrier
- Aircraft
- N76021
- Make and model
- Boeing 777224
- Aircraft serial
- 39776HARM
- Aircraft time
- 62,106 hours, 6,172 cycles
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Oxygen Bottle
- Part number
- 80404415
- Part serial
- ALT28233770
- Condition
- Incorrect
- Location
- Crew System
- Part time
- 87,341 hours, 10,355 cycles
- 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.