# SDR HNAA2024050800333

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 6, 2024
- Submitted: May 8, 2024
- Operation: Air carrier
- Aircraft: [N637AE](https://openairdocs.org/aircraft/N637AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145170
- Aircraft time: 52,385 hours, 50,130 cycles
- Engine: Rroyce AE3007A1
- System (JASC): [7532 · Compressor Bleed Valve](https://openairdocs.org/jasc/7532)
- Part: Bleed Valve
- Part number: UNKNOWN
- Condition: Faulted
- Location: Nr 2 Engine
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2024050800333

## Discrepancy

BLEED 2 VALVE FAIL MSG ON TAKE OFF ROLL.  FACT  06MAY24  16:07  ROA R&R'D #2 ENG HIGH STAGE PRESS SWITCH IAW AMM 30-11-07 PERFORMED EBV OPS CHECK IAW AMM 36-11-05 HIGH STAGE PRESS SWITCH OPS CHECK IAW 36-11-02 & MULTIPLE HIGH POWER ENGINE RUNS WITH NO DEFECTS NOTED. ALL OPS CHECKS SATISFACTORY.

---
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.