What was found
EXPERIENCED A LOSS OF PRESSURIZATION AT 43000 FT. CABIN BEGAN CLIMBING AT 900-1000 FT/MIN. EMERGENCY PRESSURE AUTOMATICALLY ACTIVATED AND CREW EXECUTED AN EMERGENCY DESCENT AND DIVERTED TO TERRA HAUTE (KHUF).
- Difficulty date
- September 18, 2019
- Submitted
- September 23, 2019
- Operation
- Air carrier
- Aircraft
- N455NJ
- Make and model
- Lear 45LEAR
- Aircraft serial
- 450437
- Aircraft time
- 3,476 hours, 2,602 cycles
- Engine
- Hnywl TFE73120BR
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Part number
- 211985810
- Part serial
- 26J0122
- Condition
- Malfunctioned
- Location
- Cabin Pressure
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- B, I
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.