# SDR ASAA0853773

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 14, 2008
- Submitted: November 18, 2008
- Operation: Air carrier
- Aircraft: [N559AS](https://openairdocs.org/aircraft/N559AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35178
- Aircraft time: 8,473 hours, 2,543 cycles
- Engine: Ge CFM56*
- Engine time: 31,124 hours, 13,617 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Part serial: 876334
- Condition: Making Metal
- Location: Nr 2
- Part time: 31,124 hours, 13,617 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA0853773

## Discrepancy

FOUND MATERIAL IN AFT SUMP CHIP DETECTOR NR 2 ENGINE FOUND APPROX 4 PIECES ALL NON MAGNETIC.  THE LARGEST APPROX 0.400".  UNABLE TO DETERMINE MATERIAL. RAN ENGINE NR 2 AT HIGH PWR PER CHIP ANALYSIS MANUAL.  SENT MATERIAL TO SEA FOR EVALUATION.  NO PARTICLES NOTED AFTER ENG RUN.  ENGINE IS CURRENTLY ON REINSPECT INTERVAL.

---
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.
