# SDR SWAA2025090496345

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 29, 2025
- Submitted: September 4, 2025
- Operation: Air carrier
- Aircraft: [N299WN](https://openairdocs.org/aircraft/N299WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36614
- Aircraft time: 58,053 hours, 35,128 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- 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/SWAA2025090496345

## Discrepancy

CORROSION SUPPORT ZEE LOCATED BTW BS440 TO BS500 LBL24 WL156 AT FWD CARGO COMPARTMENT.   REPLACED SUPPORT ZEE AND FASTENERS LOCATED BTW BS400 TO BS500D LBL24 WL156 AT FWD CARGO COMPARTMENT I.A.W  SRM 51-40-02; SRM 51-10-02 ITEM 9 AND DWG 143A7500; SHEET 71; REV: -.

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