# SDR SWAA2026021269501

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 10, 2026
- Submitted: February 12, 2026
- Operation: Air carrier
- Aircraft: [N903WN](https://openairdocs.org/aircraft/N903WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32457
- Aircraft time: 58,622 hours, 35,557 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Winglet
- Condition: Delaminated
- 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/SWAA2026021269501

## Discrepancy

BULGE FOUND ON LT WINGLET,  BLENDED THE WINGLET SKIN DELAMINATION, 36 INCHES FROM TOP EDGE AND 6 INCHES FROM L/E,  MEASURES 12 IN X 4 IN; PROTRUDING 0.031 INCH.  LOCATED IN HONEYCOMB SKIN PANEL ZONE 3,  EXCEEDS ALLOWABLE DELAMINATION LIMITS IAW AP37.1-0632, SRM 57-30-01, & C/W EA 26-157-00396.

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