# SDR T6FA2019092300000

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 18, 2019
- Submitted: September 23, 2019
- Operation: Air carrier
- Aircraft: [N455NJ](https://openairdocs.org/aircraft/N455NJ), registered now
- 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](https://openairdocs.org/jasc/2131)
- 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
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/T6FA2019092300000

## Discrepancy

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).

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.