What was found
O2 SYSTEMS FAULTY, FLIGHT DIVERTED. FOUND TANK DUMP OVERFLOW VALVE PARTIALLY OPEN. CYCLED FILL AND DUMP VALVES. ALL OP'S NORMAL. RESERVICED AND PRESSURIZIED SYSTEM. NO LEAKS NOTED.
- Difficulty date
- May 2, 2011
- Submitted
- May 27, 2011
- Operation
- Air carrier
- Aircraft
- N406UA
- Make and model
- Airbus A320232
- Aircraft serial
- 454
- Aircraft time
- 57,483 hours, 21,562 cycles
- Engine
- Iae V2527A5
- System (JASC)
- 3500 · Oxygen System
- Part
- Valve
- Condition
- Faulty
- Location
- Oxygen System
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.