# SDR HNAA2025101400702

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 12, 2025
- Submitted: October 15, 2025
- Operation: Air carrier
- Aircraft: [N906AE](https://openairdocs.org/aircraft/N906AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500894
- Aircraft time: 45,438 hours, 42,315 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: 92185A010200
- Part serial: 00598
- Condition: Faulted
- Location: Zone 200
- Part time: 5,613 hours, 6,388 cycles
- Stage of operation: DE
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2025101400702

## Discrepancy

IN DESCENT FROM 24,000 FT AT SINK RATE OF 4,000 FT/MIN PRESSURIZATION INDICATION WENT INTO RED UNTIL UNDER 10,000 FT AND MANUAL DUMP.  PERFORMED OPS CEHCK IRT AMM TASK 21-31-00-700-802-A. OPS CHECK GOOD. R & R DIGITAL CONTROLLER AS A MAINTENANCE PRECAUTION IRT AMM 21-31-01-000/400-801-A. OPS CHECK GOOD. OK FOR SERVICE AT THIS TIME.

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