# SDR SWAA2022022319472

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 26, 2018
- Submitted: May 13, 2022
- Operation: Air carrier
- Aircraft: [N261WN](https://openairdocs.org/aircraft/N261WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32517
- Aircraft time: 42,218 hours, 24,820 cycles
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Retainer
- Condition: Corroded
- Location: Right Wing
- 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/SWAA2022022319472

## Discrepancy

SUPPLEMENTAL INFORMATION: ***CORROSION*** UNDER R/H WING PANEL 621EB BONDING JUMPER / FOUND CORROSION LIMITED TO SEAL RETAINER ONLY AT BONDING JUMPER. REMOVED AND REPLACED SEAL RETAINER ON R/H WING PANEL 621EB IAW SOPM 20-50-01 STEPS 1-9; AND SWPM 20-20-10 TABLE 31; 41. STEP 4.D.;4.G. RESISTANCE CHECK GOOD.

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