# SDR P5CA9701453

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 26, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N855FT
- Make and model: Boeing 747124
- Aircraft serial: 19733
- Engine: Pwa JT9D7AH
- System (JASC): [7250 · Turbine Section](https://openairdocs.org/jasc/7250)
- Part: Turbine Case
- Condition: Cracked
- Location: Nr 4 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/P5CA9701453

## Discrepancy

CRACKED R RAIL NR 4 ENGINE AT 300Ý POSITION, RADIUS CRACK TRAVELING TO OUTSIDE DIAMETER.  REPAIRED PER PW M/M 72-53-01 REPAIR NR 14.

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