# SDR SWAA2023090687039

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 8, 2023
- Submitted: September 6, 2023
- Operation: Air carrier
- Aircraft: [N225WN](https://openairdocs.org/aircraft/N225WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 34333
- Aircraft time: 59,226 hours, 35,397 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- Part number: UNKNOWN
- 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/SWAA2023090687039

## Discrepancy

CORROSION SUPPORT ZEE LOCATED BETWEEN BS727E TO BS767 RBL21 AND WL156 AFT CARGO COMPARTMENT 2023-490559<[01] REPLACED SUPPORT ZEE LOCATED BTW BS727 TO BSU67 RBL21 AND WL156 AT AFT CARGO COMPARTMENT I.A.W. B737-700 SRM 51-10-02 ITEM 9 AND SRM 51-40-02 AND DWG 146A7500 SHEET 85 REV. A AND DWG 146A7502 SHEET 26 REV. -<BR><BR>SEE INDIVIDUAL SIGN-OFF BELOW;[02] CORRECTED STEP 1<BR>REPLACED SUPPORT ZEE LOCATED BTW BS727 TO BS767 RBL21 AND WL156 AT AFT CARGO COMPARTMENT I.A.W. B737-700 SRM 51-10-02 ITEM 9 AND SRM 51-40-02 AND DWG 146A7500 SHEET 85 REV. A AND DWG 146A7502 SHEET 26 REV. -<BR><BR>SEE INDIVIDUAL SIGN-OFF BELOW;[03] REPLACED SUPPORT ZEE LOCATED BTW BS727 TO BS767 RBL21 AND WL156 AT AFT CARGO COMPARTMENT I.A.W. B737-700 SRM 51-10-02 ITEM 9 AND SRM 51-40-02 AND DWG 146A7500 SHEET 85 REV. A AND DWG 146A7502 SHEET 26 REV. - <BR><BR>SEE INDIVIDUAL SIGN-OFF BELOW<BR>AS RII

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