# SDR ASAA2013012293723

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 22, 2013
- Submitted: January 24, 2013
- Operation: Air carrier
- Aircraft: [N565AS](https://openairdocs.org/aircraft/N565AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35181
- Aircraft time: 23,718 hours, 7,302 cycles
- Engine: Cfmint CFM567B27
- Engine time: 23,718 hours, 7,302 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Part number: CFM567B27
- Part serial: 894362
- Condition: Damaged
- Location: Nr 2
- Part time: 23,718 hours, 7,302 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2013012293723

## Discrepancy

NR 2 ENGINE TREND DATA SHOWS A SUDDEN SHIFT IN EGT (TAKEOFF AND CRUISE), FUEL FLOW AND DELTA CORE SPEED.  CORE SPEED AND EGT ARE CURRENTLY WITH ETOPS LIMITS. NR 2 ENGINE VBV GUIDE PAD UNDER NR 9 FAN DUCT PANEL IS DISBONDED. (REF AMM 75-32-00-200-801-F00) ACFT GROUNDED.  NR 2 ENGINE, SN 894362 HPC HAS DAMAGE BEYOND MANUAL LIMITS ON MULTIPLE STAGES.  REMOVED NR 2 ENG IAW T/C 78471000 REF W/O 195769. INSTALLED NR 2 ENG IAW T/C 78471001, REF W/O 195769.

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