# SDR NACA2025040900002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 9, 2025
- Submitted: July 11, 2025
- Operation: Air carrier
- Aircraft: [N360WA](https://openairdocs.org/aircraft/N360WA), registered now
- Make and model: Boeing 737301
- Aircraft serial: 23553
- Aircraft time: 65,384 hours, 55,630 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Condition: Corroded
- 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/NACA2025040900002

## Discrepancy

DURING NRC: CA1624-309 CORRECTION ,AFT ANGLE REMOVE FOUND CORROSION AT RH WING UPPER SKIN UPPER SURFACE WS.258 STR-13.  REMOVED CORROSION LEVEL 2 AT RH WING UPPER SKIN ANGLE WWS.258 BETWEEN STR-11 -STR-12. FROM PN 65C27356-22, AFTER CORROSION REMOVED, ANGLE THROUGH REPLACED ANGLE PER B737-300 SRM 51-40-02 PARA 4 (R136) & DWG 65C27356.

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