# SDR SWAA2023112816269

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 30, 2023
- Submitted: November 28, 2023
- Operation: Air carrier
- Aircraft: [N968WN](https://openairdocs.org/aircraft/N968WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36679
- Aircraft time: 38,431 hours, 23,571 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Doubler
- Part number: UNKNOWN
- Condition: Corroded
- Location: Zn 200 Fus Top
- 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/SWAA2023112816269

## Discrepancy

CORROSION EXTERNAL SKIN DOUBLER LOCATED BETWEEN BS 747 AND BS 767; STR 1 AND STR 2R AT UPPER FUSELAGE 2023-661592<[01] REPLACED FASTENERS EXTERNAL SKIN DOUBLER LOCATED BETWEEN BS 747 AND BS 767; STR 1 AND STR 2R AT UPPER FUSELAGE IAW B737-700 SRM 51-40-02 AND DRAWING DG234-7023-20 REV. D. SEE INDIVIDUAL SIGNOFFS BELOW;[02] CERTIFIED STEP 1 COMPLETED

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