# SDR SWAA2024082617983

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 27, 2024
- Submitted: August 26, 2024
- Operation: Air carrier
- Aircraft: [N8503A](https://openairdocs.org/aircraft/N8503A), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 38813
- Aircraft time: 26,180 hours, 12,947 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Threshold Web
- Condition: Corroded
- Location: Zone 100
- 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/SWAA2024082617983

## Discrepancy

MULTIPLE SPOT WITH CORROSION ON FCB DOOR CUTOUT SURROUND SUB-THRESHOLD WEB ON BS440+9; 440+20;440+5; 460+16;460+4; RBL28; WL156.<[01] REMOVED AND INSTALL NEW THRESOLD WEB IAW SRM 51-40-02 AND DWG # 143A8330 REV: A;[02] VERIFIED COMPLETION CORRECTIVE ACTION 1 AND MEASUREMENT TABLE.

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