# SDR CALA2026011913049

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 14, 2026
- Submitted: January 19, 2026
- Operation: Air carrier
- Aircraft: [N77865](https://openairdocs.org/aircraft/N77865), registered now
- Make and model: Boeing 757-33N
- Registry model: [Boeing 757-33N](https://openairdocs.org/model/boeing-757-33n) (OpenAirDocs)
- Aircraft serial: 32589
- Aircraft time: 72,509 hours, 21,526 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Part number: 143N352114
- 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/CALA2026011913049

## Discrepancy

FUSELAGE SKIN INTERNAL BETWEEN BS 879 - 900 BLIGE CENTER LINE HAS CORROSION (EXFOLIATED).   REPAIR ACCOMPLISHED IAW ECRA 5330-07683. MAJOR REPAIR. PERFORMED A REPAIR IAW VT MAE 757-5330-13-A4231, ATTACHED TO EC/RA AS FIGURE 1 THROUGH 35 WITH NO DEVIATIONS IAW EC/RA 5330-07683.  MAJOR REPAIR ACCOMPLISHED AND ALL RII STEPS C/W.

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