# SDR SWAA2023050122245

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 30, 2023
- Submitted: May 1, 2023
- Operation: Air carrier
- Aircraft: [N282WN](https://openairdocs.org/aircraft/N282WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32534
- Aircraft time: 51,971 hours, 31,009 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/SWAA2023050122245

## Discrepancy

CORROSION SUPPORT ZEE LOCATED BS500 TO BS500D; WL156; LBL21 AT LEVEL STR26L AT FWD CARGO COMPARTMENT 2023-219731<[01] REPLACED SUPPORT ZEE LOCATED BTW BSTA 400 AND BSTA 500D RBL 21 AND WL 156 IAW SRM B737-700 51-10-02 AND DWG 143A7500 REV-;[02] CORRECTED STEP 1: REPLACED SUPPORT ZEE LOCATED BTW BSTA 400 AND BSTA 500D RBL 21 AND WL 156 IAW SRM B737-700 51-10-02 AND DWG 143A7500 REV-<BR>SEE INDIVIDUAL SIGNOFF BELOW.;[03] CORRECTED STEP 2: REPLACED SUPPORT ZEE LOCATED BTW BSTA 400 AND BSTA 500D LBL 21 AND WL 156 IAW SRM B737-700 51-10-02 AND DWG 143A7500 REV-<BR>SEE INDIVIDUAL SIGNOFF BELOW;[04] CORRECTIVE ACTION 3 COMPLETE & CERTIFIED RII <BR><BR>REPLACED SUPPORT ZEE LOCATED BTW BSTA 400 AND BSTA 500D LBL 21 AND WL 156 IAW SRM B737-700 51-10-02 AND DWG 143A7500 REV- <BR>SEE INDIVIDUAL SIGNOFF BELOW

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