# SDR SWAA2024082628046

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 2024
- Submitted: August 26, 2024
- Operation: Air carrier
- Aircraft: [N8313F](https://openairdocs.org/aircraft/N8313F), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 38810
- Aircraft time: 39,748 hours, 18,606 cycles
- System (JASC): [5710 · Wing Main, Frame Structure](https://openairdocs.org/jasc/5710)
- Part: Winglet
- Condition: Delaminated
- Location: Zone 600
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2024082628046

## Discrepancy

RIGHT WINGLET UPPER TIP SHOWS EVIDENCE OF DELAMINATION UPPER WINGLET CAP HAS THREE INCHES IN LENGTH OF CORROSION.<[01] REMOVED R/H WINGLET ASSY. PER AMM 57-21-21;[02] REMOVED AND REPLACED WINGLET PER AMM 57-21-21 AND MMS 57-31-02.;[03] CW

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