# SDR CALA2026021913913

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 18, 2026
- Submitted: February 19, 2026
- Operation: Air carrier
- Aircraft: [N78866](https://openairdocs.org/aircraft/N78866), registered now
- Make and model: Boeing 757-33N
- Registry model: [Boeing 757-33N](https://openairdocs.org/model/boeing-757-33n) (OpenAirDocs)
- Aircraft serial: 32591
- Aircraft time: 72,336 hours, 21,763 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Structure
- Part number: BAC1515553
- 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/CALA2026021913913

## Discrepancy

SIGNS OF CORROSION FOUND AT INNER CHORD UPPER SURFACE APROX. BS 1459, S17R. SEE N/R 003197679 FOR ALL WORK PERFORMED.

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