# SDR MRKA9570

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 4, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N673MA](https://openairdocs.org/aircraft/N673MA), registered now
- Make and model: Boeing 737-2X6C
- Registry model: [Boeing 737-2X6C](https://openairdocs.org/model/boeing-737-2x6c) (OpenAirDocs)
- Aircraft serial: 23124
- Engine: Pwa JT8D17A
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: C-1 Fan
- Part number: 817401E
- Condition: Bent
- Location: Nr 1 Engine
- Stage of operation: AP
- Nature of condition: C
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MRKA9570

## Discrepancy

ON APPROACH TO MDW, AIRCRAFT SUSTAINED DAMAGE TO THE NR 1 ENGINE FAN BY A BIRD STRIKE.  THE LANDING OCCURED WITHOUT FURTHER INCIDENT.  INSPECTED NR 1 ENGINE PER MAINTENANCE MANUAL 72-00.  FOUND TWO BLADES BENT BEYOND LIMITS PER 72-33-21, PAGE 801-808, FIGURE 802-803, AND THREE BLADES SHINGLED AT MIDSPAN.  REMOVED AND REPLACED C-1 FAN PER WORK CARD 7205 AND ACCOMPLISHED BIRD STRIKE INSPECTION PER JOB CARD 0511.  NO FURTHER DAMAGE NOTED.  (M)

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