# SDR ASAA2019061749714

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 14, 2019
- Submitted: June 17, 2019
- Operation: Air carrier
- Aircraft: [N517AS](https://openairdocs.org/aircraft/N517AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35197
- Aircraft time: 40,161 hours, 11,866 cycles
- Engine: Cfmint CFM567B273
- Engine time: 40,161 hours, 11,866 cycles
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Pin
- Condition: Damaged
- Location: Left Engine
- 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/ASAA2019061749714

## Discrepancy

DURING ACCOMPLISH REINSPECT OF #1 ENG ESN 896938 FOUND PIN STAGE 3 AT 3 OCLOCK POSITION ROTATED 90 DEG AND MIGRATING. REF SB CFM56-7B-72-0986-1 INITIAL WRITE-UP L/P #11759761. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE REF TC 78471000 AND 78471001.

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