What was found
LOSS OF CABIN PRESSURIZATION DURING DESCENT, DESCENDING THROUGH THE LOW 30'S. O2 MASKS DEPLOYED IN CABIN, CREW DONNED OXYGEN MASKS, CABIN HELD AT CABIN PRESSURE ALTITUDE OF 14,000 FEET.
- Difficulty date
- September 22, 2015
- Submitted
- September 24, 2015
- Operation
- General aviation
- Aircraft
- N525BY
- Make and model
- Cessna 525B
- Aircraft serial
- 525B0014
- Aircraft time
- 2,839 hours, 2,225 cycles
- System (JASC)
- 2133 · Pressure Regulator/Outflow Valve
- Part
- Outflow Valve
- Part number
- 52771339
- Part serial
- 889B
- Condition
- Intermittent
- Location
- Cabin Pressure
- Part time
- 2,839 hours, 2,225 cycles
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- B, G
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.