# SDR SWAA2023021696783

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 31, 2023
- Submitted: February 16, 2023
- Operation: Air carrier
- Aircraft: [N276WN](https://openairdocs.org/aircraft/N276WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32530
- Aircraft time: 52,194 hours, 31,383 cycles
- System (JASC): [5350 · Aerodynamic Fairings](https://openairdocs.org/jasc/5350)
- Part: Panel
- Condition: Corroded
- Location: Zn 100 Fus Lower
- 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/SWAA2023021696783

## Discrepancy

CORROSION ON ACCESS PANEL 193B SUPPORT STRUCTURE AT BODY FAIRING 2023-83805<[01] TOOLS USED: POWER PACK P/N: PE1068; S/N: PE0118-94826; DUE DATE: 16-MAY-23; MULTIMETER P/N: FLUKE 87; S/N: 42180184; DUE DATE: 21-FEB-23; THERMOMETER P/N: 2278-20; S/N:AE-410983 ; DUE DATE: 06-JAN-24.;[02] REPLACED SUPPORT STRUCTURE ( FRAME ) LOC ON ACCESS PANEL 193B AT BODY FAIRING IAW B737-700 SRM 51-10-02. THE REMOVAL AND REINSTALLATION IS DOCUMENTED ON FAULT TTG8Q00HDB27. SEE INDIVIDUAL SIGNOFFS BELOW.;[03] REPLACED SUPPORT STRUCTURE ( FRAME ) LOC ON ACCESS PANEL 193B AT BODY FAIRING IAW B737-700 SRM 51-10-02. THE REMOVAL AND REINSTALLATION IS DOCUMENTED ON FAULT TTG8Q00HDB27. SEE INDIVIDUAL SIGNOFFS BELOW... RII ITEM

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