# SDR ASAA2018042524383

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2018
- Submitted: April 26, 2018
- Operation: Air carrier
- Aircraft: [N535AS](https://openairdocs.org/aircraft/N535AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35200
- Aircraft time: 28,533 hours, 8,324 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Blade
- Part number: 3400010260
- Part serial: DM019014
- Condition: Damaged
- Location: Nr 1 Engine Fan
- Part time: 28,530 hours, 8,322 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/ASAA2018042524383

## Discrepancy

NR 24 FAN BLADE CU-NI-IN COATING BEYOND AREA X.   FOUND WHILE ACCOMPLISHING TC 78472002.  ACFT GROUNDED.  REMOVED AND REPLACED THE BLADE PAIR NR 12 & 24 IAW AMM 72-21-02-000-802-F00, AND TC 78472002.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.