# SDR CALA2026041515399

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 12, 2026
- Submitted: April 16, 2026
- Operation: Air carrier
- Aircraft: [N19136](https://openairdocs.org/aircraft/N19136), registered now
- Make and model: Boeing 757224
- Aircraft serial: 29285
- Aircraft time: 100,432 hours, 21,902 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Part number: 75734102
- Condition: Cracked
- Location: Zone 600
- 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/CALA2026041515399

## Discrepancy

CRACK IN RT LOWR WING SKIN FOUND DURING EA 5720-032614 REV A INSPECTION.  REF LP 7853459 AND ECRA 5720-03640 FOR REPAIR INFORMATION COMPLETED ESFR FOR LP 8242765, NR 9286017 RIGHT WING LOWER SURFACE SKIN REPLACEMENT.NO ISSUES NOTED REMOVED AND REPLACED SKIN PER EC/RA NO. 5720-03640 AND REO-G25873 REV IR

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