# SDR P5CA2025100300079

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 3, 2025
- Submitted: October 6, 2025
- Operation: Air carrier
- Aircraft: [N858GT](https://openairdocs.org/aircraft/N858GT), registered now
- Make and model: Boeing 747-87UF
- Registry model: [Boeing 747-87UF](https://openairdocs.org/model/boeing-747-87uf) (OpenAirDocs)
- Aircraft serial: 37569
- Aircraft time: 59,144 hours, 9,208 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Cracked
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA2025100300079

## Discrepancy

CRACK - FND CROWN STRINGER HAVE CRACK BETWEEN STA 2177 AND STA 2185 S-8R.(<P>1. PERFORM STRINGER REPAIR IAW W/S NO. 50672 AND SRM 53-60-03-2R-3 REV 46/ TR: 53-154. 2. JOB COMPLETED. NO FURTHER DEFECTS NOTED.</P>)

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