# SDR CALA2026022614090

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 24, 2026
- Submitted: February 26, 2026
- Operation: Air carrier
- Aircraft: [N57869](https://openairdocs.org/aircraft/N57869), registered now
- Make and model: Boeing 757-33N
- Registry model: [Boeing 757-33N](https://openairdocs.org/model/boeing-757-33n) (OpenAirDocs)
- Aircraft serial: 32593
- Aircraft time: 65,033 hours, 19,676 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Part number: 146N54124
- 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/CALA2026022614090

## Discrepancy

AFT CARGO COMP, BTW STA 1360-1380, S27R, INTERCOSTAL ANGLE WITH CORROSION.REF NR 1336679. PARTS FABRICATED PER DWG 146N4512-4, 146N5213-1, 146N5213-1, AND 654N0244-226. REMOVED (1) INTERCOSTAL, (1) FITTING (1) CHORD (1) CLIP, (2) SHE ANTIE, (3) FILLERS, IAW SRM 51-40-02, FABRICATED CHORD, TRAVELER T26/1851798, SHEARTIE TRAVLER:T26/1850442, SHEARTIE TRAV. T26/1 850441, ANGLE-CHORD TRAV. T26/1851132, RECIEVED NEW FITTING P.N. 654N0244-226, LOCATED AND DRILLED NEW PARTS IAW SRM 52-40-05, TR EATED PRIMED IAW 51-20-01, TOP COATED IAW AMM 51-24-15, INSTALLE D PART 5 IAW SRM 51-40-02.

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