# SDR SWAA2023041114344

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 9, 2023
- Submitted: April 11, 2023
- Operation: Air carrier
- Aircraft: [N280WN](https://openairdocs.org/aircraft/N280WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32533
- Aircraft time: 52,163 hours, 31,377 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- 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/SWAA2023041114344

## Discrepancy

CORROSION SUPPORT ZEE LOCATED BETWEEN BS727C TO BS807 AND LBL21 WL156 AFT CARGO COMPARTMENT 2023-180866<[01] REPAIRED SUPPORT ZEE LOCATED BETWEEN BS727 TO BS807 AND LBL21 WL156 AFT CARGO COMPARTMENT IAW B737-700 SRM 53-00-53-2R-6;SRM 51-40-02 <BR>SEE INDIVIDUAL SIGN OFFS BELOW;[02] REPAIRED SUPPORT ZEE LOCATED BETWEEN BS727 TO BS807 AND LBL21 WL156 AFT CARGO COMPARTMENT IAW B737-700 SRM 53-00-53-2R-6;SRM 51-40-02 <BR>SEE INDIVIDUAL SIGN OFFS BELOW<BR>RII

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