# SDR CALA2025041103712

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 10, 2025
- Submitted: April 11, 2025
- Operation: Air carrier
- Aircraft: [N75861](https://openairdocs.org/aircraft/N75861), registered now
- Make and model: Boeing 757-33N
- Registry model: [Boeing 757-33N](https://openairdocs.org/model/boeing-757-33n) (OpenAirDocs)
- Aircraft serial: 32585
- Aircraft time: 70,566 hours, 21,903 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: BAC1498204
- Condition: Corroded
- Location: Zone 100
- 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/CALA2025041103712

## Discrepancy

(B757-06-3-0243) AFT CARGO PT FLOOR BLIGE AREA STA 1620 AREA BEL OW THE RH TRANSITION PANEL THE STRINGER AND FRAME ATTACH FITTING S HAS SEVERE CORROSION. SDR REPORTING PERFORMED REPAIR STRINGER, SPLICER AND NEW CHANNEL AT AFT CARGO COMP STA 1620 STR 30 I.A.W B757-300 SRM 58-00-03-2R-1

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