# SDR ASAA2012062092391

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 2, 2012
- Submitted: June 22, 2012
- Operation: Air carrier
- Aircraft: [N517AS](https://openairdocs.org/aircraft/N517AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35197
- Aircraft time: 13,217 hours, 4,092 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Warning Light
- Condition: False Activation
- Location: Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2012062092391

## Discrepancy

RIGHT BLUE ENGINE VALVE CLOSED, LIGHT ILLUMINATED AFTER APPROX 1 HOUR AT CRUISE. ALL OTHER PARAMETERS APPEAR NORMAL.  ACFT GROUNDED.  PERFORMED EEC BITE TEST IAW MM TASK 73-00-00-810-801.  NO DEFECTS NOTED.  ACCOMPLISHED ENGINE RUN CHECK FOR 5 MINS IAW TASK 71-00-00-800-808.  ENGINE RAN NORMAL WITHIN ITS PARAMETERS.  NO DEFECTS NOTED.  NO WRITE UPS IN THE PAST 60 DAYS.  ACFT IS OK FOR SERVICE.

---
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.