# SDR ASAA2022121541171

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 15, 2022
- Submitted: December 19, 2022
- Operation: Air carrier
- Aircraft: [N517AS](https://openairdocs.org/aircraft/N517AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35197
- Aircraft time: 50,619 hours, 14,747 cycles
- Engine: Cfmint CFM567B273
- Engine time: 50,619 hours, 14,747 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Damaged
- Location: Nr 2
- Stage of operation: IN
- How discovered: B
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2022121541171

## Discrepancy

WHILE ACCOMPLISHING ASA C SB CFM56-7B7B-72-1074-A ON #2 ENGINE S/N # 896912 MULTIPLE LOCATION, 3RD STG VSV SLAB HEAD PIN HAD LIBERATED AND CAUSED DAMAGE TO COMPRESSOR HUB. GROUNDED - YES. REMOVED #2 ENGINE S/N 896-912 REF. ASA T/C # 78471000 ON ASA W/O # 1932297. DEFECTS TRANSFERRED TO SHOP W/O # 1935123.

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