What was found
DURING ANNUAL INSPECTION, A FUNCTIONAL CHECK OF THE OXYGEN MASKS WAS PERFORMED. THE OXYGEN MASKS DROPPED AT 105000 FT INSTEAD OF 125. ALTIMETRIC VALVE REPLACED
- Difficulty date
- December 20, 2016
- Submitted
- December 21, 2016
- Operation
- General aviation
- Aircraft
- N850VT
- Make and model
- Socata TBM700
- Aircraft serial
- 389
- Aircraft time
- 1,326 hours, 1,018 cycles
- System (JASC)
- 3520 · Passenger Oxygen System
- Part
- Valve
- Part number
- 449325
- Condition
- No Test
- Location
- Oxygen Sys
- Part time
- 1,326 hours, 1,018 cycles
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.