# SDR EIA990116

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 7, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N478EV
- Make and model: Boeing 747-SR-46
- Registry model: [Boeing 747-SR-46](https://openairdocs.org/model/boeing-747-sr-46) (OpenAirDocs)
- Aircraft serial: 21033
- Engine: Pwa JT9D7AH
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Blade
- Part number: 771841
- Condition: Damaged
- Location: Nr 3 Engine
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/EIA990116

## Discrepancy

BIRDSTRIKE ON THE NR 3 ENGINE.  UPON INSPECTION FOUND DAMAGE TO NR 33 AND NR 34 BLADES.  REPLACED DAMAGED BLADES PER EIA MAINTENANCE 'F' CARD NR F7208.  OPS CHECKED PER 71-00-00.  (M)

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