# SDR SWAA2025041415493

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 19, 2025
- Submitted: April 14, 2025
- Operation: Air carrier
- Aircraft: [N212WN](https://openairdocs.org/aircraft/N212WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32485
- Aircraft time: 65,820 hours, 39,654 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Web
- Condition: Corroded
- Location: Zone 100
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2025041415493

## Discrepancy

CORROSION ON AFT CARGO DOOR CUT-OUT SUB-THRESHOLD WEB AT STA 787+8; RBL 23; AND AT STA 827 TO 827+5; RBL 25; WL 156.<[01] REMOVED AND REPLACED NEW ON AFT CARGO DOOR CUT-OUT SUB-THRESHOLD WEB BS794 TO BS847 RBL 23. IAW SRM 51-40-02 AND DWG 146A8340 ID:0021 REV:-;[02] REJECTION: NOT ABLE TO VERIFY INSTALLATION. THRESHOLD INSTALLED;[03] REJECTION; SEE TTG8Q00ZQCEE;[04] THE REJECTION WAS CORRECTED ON FAULT TTG8Q00ZQCEE;[05] ACTION ITEM 4 VERIFIED;[06] ALL THIS FAULT COMPLETED;[07] CARD COMPLETE

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