# SDR 3EJA20260310326

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 13, 2026
- Submitted: March 13, 2026
- Operation: Air carrier
- Aircraft: [N301JT](https://openairdocs.org/aircraft/N301JT), registered now
- Make and model: Honda HA-420
- Registry model: [Honda HA-420](https://openairdocs.org/model/honda-ha-420) (OpenAirDocs)
- Aircraft serial: 420000226
- Aircraft time: 1,382 hours, 953 cycles
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Outflow Valve
- Part number: HJ12130301015
- Part serial: 1270A
- Condition: Failed
- Location: Zone 100
- Part time: 1,382 hours, 953 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/3EJA20260310326

## Discrepancy

CABI ALT HIGH CAS/DEPRESSURIZATION AT FL290.  EXECUTED EMERGENCY PROCEDURES AND DIVERTED TO FXE. /R & R OUTFLOW VALVE.

---
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.