# SDR P5CA2025100300078

- 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/P5CA2025100300078

## Discrepancy

CRACK - FND CROWN STRINGER HAVE CRACK AT STA 760 S-8L.(<P>1. REMOVED THE AFFECTED FASTENERS IAW SRM 51-40-02-0G-0 REV 46. 2. PERFORM EI NO. T2025A53M-1990 REV 1 SEQUENCE B. 3. INSTALL AFFECTED FASTENERS IAW SRM 51-40-02-0G-0 REV 46 AND DWG NO. 142U3625 SH 13 REV - & 142U3440 SH 14 REV B & 142U3725 SH 10 REV B. 4. ACCOMPLISH EI NO. T2025A53M-1990 REV 2. 5. CONDITION CHECK NORMAL AND JOB COMPLETED.</P>)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.