# SDR HNAA2026061800548

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 17, 2026
- Submitted: June 18, 2026
- Operation: Air carrier
- Aircraft: [N905JH](https://openairdocs.org/aircraft/N905JH), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500892
- Aircraft time: 46,370 hours, 43,187 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Cabin Pressure
- Condition: Faulted
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2026061800548

## Discrepancy

AIRCRAFT WILL NOT PRESSURIZE DURING FLIGHT.    AUTO & MANUAL PRESSURIZATION   C/W MAINT AND FLIGHT CREW PROCEDURES. DUMP BUTTON SELECTED.  PERFORMED OPERATIONAL CHECK OF BOTH MANUAL & AUTO PRESSURIZATION CONTROL SYSTEMS IAW  AMM 21-31-00. OPS CHECK GOOD. DETERMINED TO BE TRANSITORY CONDITION.

---
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.