# SDR CALA2019111101953

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 8, 2019
- Submitted: November 11, 2019
- Operation: Air carrier
- Aircraft: [N75851](https://openairdocs.org/aircraft/N75851), registered now
- Make and model: Boeing 757324
- Aircraft serial: 32810
- Aircraft time: 56,247 hours, 18,420 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: 143N3110478
- Condition: Cracked
- Location: Bs 780
- 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/CALA2019111101953

## Discrepancy

B757-53-3-0559 STRINGER 16R IN MAIN CABIN, HAS A CRACK AT STA 78 0+24. (96-23) REF ST-ENG N/R 0077730 REMOVED, FABRICATED, AND INSTALLED STRINGER 16R IN MAIN CABIN FR OM STA 780 TO 780+24, P/N: VTSAA143N3110-478, IAW BOEING DRAWING 143N3500 REV F.

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