# SDR CALA2020011900147

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 13, 2020
- Submitted: January 19, 2020
- Operation: Air carrier
- Aircraft: [N75853](https://openairdocs.org/aircraft/N75853), registered now
- Make and model: Boeing 757324
- Aircraft serial: 32812
- Aircraft time: 55,666 hours, 18,200 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: 143N3110478
- Condition: Cracked
- Location: Fuselage
- 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/CALA2020011900147

## Discrepancy

(B757-53-3-0556) STRINGER 16L IN MAIN CABIN IS CRACKED AT STA 780+24. REF NR 0084341. FOUND CRACK IN STRINGER 1.0" LONG, REMOVED, LOCATED AND INSTALLED NEW STRINGER SECTION AT FUS STA 780+24 TO 775 S-16L IAW SRM 51-40-02 AND DWG 143N3500. WORK ACCOMPLISHED. NO FURTHER ACTION REQUIRED. COMPLETED AND ACCEPTED BY INSP.

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