What was found
CABIN WAS NOT PRESSURIZING DURING CLIMB, THE INDICATOR SHOWED CABIN ALTITUDE CLIMBING IN LINE WITH AIRPLANE CLIMB. CABIN ALT WARNING WENT ON AROUND 10,000 FEET.
- Difficulty date
- January 20, 2023
- Submitted
- January 23, 2023
- Operation
- General aviation
- Aircraft
- N96PB
- Make and model
- Cessna 525B
- Aircraft serial
- 525B0111
- Aircraft time
- 5,846 hours, 3,539 cycles
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Control Unit
- Part number
- 52770116
- Condition
- Failed
- Location
- Cabin Pressure
- Stage of operation
- CL
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.