# SDR SWAA2023072871187

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 24, 2023
- Submitted: July 28, 2023
- Operation: Air carrier
- Aircraft: [N441WN](https://openairdocs.org/aircraft/N441WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29837
- Aircraft time: 66,664 hours, 39,529 cycles
- System (JASC): [5410 · Nacelle/Pylon, Main Frame](https://openairdocs.org/jasc/5410)
- Part: Plate
- Part number: UNKNOWN
- Condition: Debonded
- Location: Zn 400 Nacelle/P
- 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/SWAA2023072871187

## Discrepancy

R/H ENGINE STRUT TO WING. UNDER WING SKIN AREA OF STRUT PLATE IS DISBAND SEE DOT HT-4<[01] RE-BONDED PLATE AT R/H ENGINE STRUT TO WING. UNDER WING SKIN AREA OF STRUT AS PER REF B737 SOPM 20-50-19 AND SOPM 20-50-12;[02] ADD ON STEP # 1 BAC5010;[03] FINAL INSPECTION; VERIFIED STEPS #1 AND #2 RE-BONDED PLATE.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.