# SDR ASAA2018060534913

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 3, 2018
- Submitted: June 5, 2018
- Operation: Air carrier
- Aircraft: [N568AS](https://openairdocs.org/aircraft/N568AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35183
- Aircraft time: 43,374 hours, 13,199 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Blade
- Part number: 3400018160
- Condition: Debonded
- Location: Nr 18
- 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/ASAA2018060534913

## Discrepancy

DURING NR 2 ENGINE FAN BLADE LUBRICATION, FOUND THE NR 18 PLATFORM RUBBER SEAL ON THE CONVEX SIDE, MORE THAN 3/4 OF IT`S LENGTH WAS DISBONDED.  ACFT GROUNDED.  REMOVED AND REPLACED THE NR 18 PLATFORM IAW TC 78472002.

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