# SDR CALA2026021613800

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 13, 2026
- Submitted: February 16, 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): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Door Sill
- Part number: 143N832853
- Condition: Corroded
- Location: Zone 200
- 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/CALA2026021613800

## Discrepancy

(SDR) (EA 5210-03219 REV D OP 002) L2 DOOR LWR SILL FLOOR SUPPORT HAS CORROSION. AFTER FINDING CORROSION AT L2 DOOR LWR SILL OUT OF LIMITS IAW SRM 53-30-13-1A-1 REMOVED AND REPLACED IAW SRM 5 1-40-02.

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