# SDR 98UAL900364

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N104UA
- Make and model: Boeing 747422
- Aircraft serial: 26902
- Engine: Pwa PW4056
- System (JASC): [7530 · Compressor Bleed Control](https://openairdocs.org/jasc/7530)
- Part: Lvdt
- Condition: Failed
- Location: Nr 3 Engine
- Component: Hamilton Std
- Stage of operation: NR
- Nature of condition: X
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/98UAL900364

## Discrepancy

POSSIBLE BIRD STRIKE ON NR 3 ENG FOLLOWED BY FLAME OUT.  EGT MAX WAS ABOUT 510 DEGS.  *S/D*  ENGINE FLAME OUT IN DESCENT DUE TO STATOR VANE ACTUATOR LVDT FAILURE.  ACTUATOR HAS NOT BEEN TESTED OR DISASSEMBLED YET.

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