# SDR ASAA2014021106831

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 11, 2014
- Submitted: February 14, 2014
- Operation: Air carrier
- Aircraft: [N433AS](https://openairdocs.org/aircraft/N433AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41704
- Aircraft time: 1,197 hours, 384 cycles
- System (JASC): [7532 · Compressor Bleed Valve](https://openairdocs.org/jasc/7532)
- Part: Bleed Valve
- Part number: 32145526
- Part serial: 15237
- Condition: Failed
- Location: Nr 2 Engine
- Part time: 1,189 hours, 381 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2014021106831

## Discrepancy

AFTER ENG START AND TAXING FOR T/O NR 2 ENGINE BLEED AIR 0 PSI.  ACFT GROUNDED. R & R NR 2 ENGINE PRSOV AND NR 2 ENGINE BLEED AIR REGULATOR REF MM 36-11-04 AND 36-11-03. OPS AND LEAK CHECKS GOOD.

---
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.