# SDR CALA2026012313226

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 22, 2026
- Submitted: January 23, 2026
- Operation: Air carrier
- Aircraft: [N18119](https://openairdocs.org/aircraft/N18119), registered now
- Make and model: Boeing 757224
- Aircraft serial: 27561
- Aircraft time: 98,367 hours, 23,318 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Part number: 119N00033
- Condition: Corroded
- Location: Zone 500
- 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/CALA2026012313226

## Discrepancy

LEFT WING TIP, TRIALING EDGE UPPER SKIN SURFACE, SHOWS EVIDENCE OF CORROSION.  REMOVED AND REPLACED UPPER PLATE AT LH WING TIP, TRAILING EDGE P ANEL BTW WBL 740 TO WBL 757 IAW SRM 51-40-02-OG-0 AND DWG 119N00030001.  RESTORED PROTECTION SURFACE IAW AMM 51 -21-15-370-801.

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