# SDR SWAA2025071680993

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 12, 2025
- Submitted: July 16, 2025
- 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: 64,981 hours, 38,949 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- 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/SWAA2025071680993

## Discrepancy

CORROSION ON FLOOR STRUCTURE SUPPORT ZEE LOCATED BTW BS500 TO BS500B AT LEVEL S-26L WL156 AT FWD CARGO COMPARTMENT.  REMOVED DAMAGE AND EVALUATED REWORK AREAS ON SUPPORT ZEE LOCATED BTW BS500 TO BS500B AT LEVEL S-26L WL 156 AT FWD CARGO COMPARTMENT AND FOUND WITHIN LIMITS IAW B737-700 SRM 53-00-53-1A-2 ALLOWABLE DAMAGE 2 PARAGRAPH 4.A(2)(A) FIGURE 103 DETAIL D SEE INDIVIDUAL SIGNS OFF BELOW.

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