# SDR ASAA12511423

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 10, 2012
- Submitted: April 19, 2012
- Operation: Air carrier
- Aircraft: [N586AS](https://openairdocs.org/aircraft/N586AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35189
- Aircraft time: 17,260 hours, 5,521 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Valve
- Part number: 32895625
- Part serial: 10594
- Condition: Failed
- Location: Nr 2 Engine
- Part time: 18,622 hours, 5,972 cycles
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA12511423

## Discrepancy

NR 2 ENGINE PCV VALVE FAILED HEALTH CHECK.  ACFT GROUNDED.  REPLACED NR 2 ENG PCV IAW AMM 36-12-02.   NR 2 ENG PCV DID NOT OPERATE DURING WING TAI SOLENOID VALVE TEST. REPLACED NR 2 ENG PCV AGAIN IAW AMM 36-12-02.  OPS AND LEAK CHECKED 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.