# SDR FDEA202011102809

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 10, 2020
- Submitted: May 4, 2022
- Operation: Air carrier
- Aircraft: [N947FD](https://openairdocs.org/aircraft/N947FD), registered now
- Make and model: Boeing 757236
- Aircraft serial: 24882
- Aircraft time: 58,432 hours, 29,149 cycles
- Engine: Rroyce RB211535E4
- Engine time: 68,806 hours, 28,767 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Case
- Condition: Corroded
- Location: Nr 2 Compressor
- 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/FDEA202011102809

## Discrepancy

#2 ENGINE LPC CASE HAS EVIDENCE OF CORROSION @ 8:00 POSITION JUST FWD OF KEVLAR   CONTAINMENT RING. MWT #2 ENGINE WAS CHANGED ON WORK CARD SEQ 173 SEE WORK CARD FOR WORK STEPS   PERFORMED.

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