# SDR 2904062803

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 28, 2003
- Submitted: August 19, 2003
- Operation: Air carrier
- Aircraft: [N4027Q](https://openairdocs.org/aircraft/N4027Q), registered now
- Make and model: Snias AS350B2
- Aircraft serial: 2904
- Aircraft time: 3,339 hours, 10,458 cycles
- Engine: Tmeca ARRIEL1D1
- Engine time: 3,242 hours, 9,955 cycles
- System (JASC): [7532 · Compressor Bleed Valve](https://openairdocs.org/jasc/7532)
- Part: Bleed Valve
- Part number: 7100B
- Condition: Defective
- Location: Engine
- Part time: 92 hours
- Stage of operation: NR
- How discovered: C
- Nature of condition: R
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2904062803

## Discrepancy

BLEED VALVE WILL NOT CLOSE UNTIL 101 PERCENT NG.

---
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.
