# SDR P5CA2021042100141

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 17, 2021
- Submitted: April 21, 2021
- Operation: Air carrier
- Aircraft: [N855GT](https://openairdocs.org/aircraft/N855GT), registered now
- Make and model: Boeing 747-87UF
- Registry model: [Boeing 747-87UF](https://openairdocs.org/model/boeing-747-87uf) (OpenAirDocs)
- Aircraft serial: 37567
- Aircraft time: 32,468 hours, 5,517 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Cracked
- Location: Bs 740 S13r
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA2021042100141

## Discrepancy

CRACK DAMAGE ON THE STRINGER S-13R, AT AFT SIDE OF STA 740.(<P>ACCOMPLISHED EI NO T2021A53M-878 REV 1. INSTALL FASTENERS IAW SRM 51-40-02 REV 33 AND BOEING DWG NO 142U0741 SHEET 423 REV - AND BOEING DWG NO 142U1312 SHEET 1 REV A. CONDITION CHK NORMAL AND JOB COMPLETED.</P>)

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