# SDR P5CA9701420

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 9, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N859FT](https://openairdocs.org/aircraft/N859FT), registered now
- Make and model: Boeing 747123
- Aircraft serial: 20326
- Engine: Pwa JT9D7AH
- System (JASC): [7250 · Turbine Section](https://openairdocs.org/jasc/7250)
- Part: R-Rail
- Condition: Cracked
- 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/P5CA9701420

## Discrepancy

NR 3 ENGINE 'R' RAIL CRACKED AT 9 O'CLOCK BEHIND LWR PRECOOLER EXHAUST PORT SKIRT.  WELDED AND STRESS RELIEVED IAW PWA 72-53-01.

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