# SDR ASAA2018101526500

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 15, 2018
- Submitted: October 17, 2018
- Operation: Air carrier
- Aircraft: [N467AS](https://openairdocs.org/aircraft/N467AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36362
- Aircraft time: 17,302 hours, 5,816 cycles
- Engine: Cfmint CFM567B27E
- Engine time: 17,302 hours, 5,816 cycles
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Case
- Condition: Corroded
- Location: Nr 2 Engine
- Part time: 17,302 hours, 5,816 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/ASAA2018101526500

## Discrepancy

NR 2 ENG OUTER FAN CASE NUTPLATES BETWEEN B6-B7 FAN FRAME SHROUD FLANGES SHOWS CORROSION (APPROX) 11 EA. AT 1-8 O'CLOCK ALF. GROUNDED - YES. REMOVED AND REPLACED NR 2 ENGINE.

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