# SDR CALA2024120202990

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2024
- Submitted: December 2, 2024
- Operation: Air carrier
- Aircraft: [N57855](https://openairdocs.org/aircraft/N57855), registered now
- Make and model: Boeing 757324
- Aircraft serial: 32814
- Aircraft time: 60,730 hours, 19,424 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: 146N3110834
- Condition: Corroded
- Location: Zone 100
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2024120202990

## Discrepancy

B757-53-3-0526 STR-Z154 AFT CARGO COMPARTMENT STA 1420/1440 STR 29R HAS CORROSION IN 4EA POINTS. REMOVED AND REPLACED STRINGER 29R STA 1420 TO STA 1440 P/N 146N3 SRM 51-40-02-0G DRAWING 146N3300 SRM 51-20-01.  INSTALLED NEW STRINGER CLIP P/ N 146N2005-133 TRAVELLER #T24/1786080 AND ATTACHED PARTS REMOVED FOR ACCESS AND RESTORED PROTECTION SURFACE IAW B757-300

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