# SDR ASAA2020122033726

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 20, 2020
- Submitted: December 22, 2020
- Operation: Air carrier
- Aircraft: [N519AS](https://openairdocs.org/aircraft/N519AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 36482
- Aircraft time: 43,705 hours, 12,903 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Spacer
- Part number: 3401169310SD
- Condition: Debonded
- Location: Nr 2 Eng Fan
- 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/ASAA2020122033726

## Discrepancy

WHILE ACCOMPLISHING T/C 78472010 NR 2 ENGINE FOUND 3 FAN BLADE SPACERS DEBONDING ELASTOMER MATERAL.  GROUNDED-YES.  REMOVED AND REPLACED THE 3 EA FAN BLADE SPACERS NR 2, NR 9 , AND NR 18, REF T/C 78472010 ON NR 2 ENGINE.

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