# SDR SWAA2024061484290

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 9, 2024
- Submitted: June 14, 2024
- Operation: Air carrier
- Aircraft: [N258WN](https://openairdocs.org/aircraft/N258WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32516
- Aircraft time: 58,407 hours, 35,020 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- Part number: UNKNOWN
- Condition: Corroded
- Location: Bs 986 Lbl 52
- 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/SWAA2024061484290

## Discrepancy

CORROSION ON AED MOP SILL BS948 - BS986 LBL52 WL208. MARKED<[01] REMOVED AND REPLACED ASD MOP SILL LBL 52;WL 208 I.A.W SRM 51-40-02; AND DGW#147A8540 REV B..;[02] VERIFIED CORRECTIVE ACTION #1 (NOTE: ONLY THE INNER CHORD OF THE MOP SILL WAS CHANGED)

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