# SDR SWAA2024121661246

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 18, 2024
- Submitted: December 16, 2024
- Operation: Air carrier
- Aircraft: [N8517F](https://openairdocs.org/aircraft/N8517F), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 63594
- Aircraft time: 26,450 hours, 13,157 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Structure
- 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/SWAA2024121661246

## Discrepancy

DOT#17 A-043 CABIN FLOOR STRUCTURE AFT WET AREA; CORROSION AROUND LAV MOUNT STA 947 LBL 25 WL 208<[01] 04 - REPAIRED CABIN FLOOR BEAM AT BSTA 947.5 BETWEEN LBL 8 TROUGH LBL 56 AND WL 208 PER [SRM 53-70-51-2R-5-B00675 (REPAIR 5 - SECTION 47 - LARGE CORROSION DAMAGE ON THE UPPER CHORD OF THE FLOOR BEAM AT STA 947.5 - PERMANENT)]<BR><BR>CABIN FLOOR STRUCTURE AFT WET AREA; FLOOR BEAM BSTA 947.5 AT WL 208 BETWEEN LBL 8 TO LBL 56;[02] VERIFIED STEP 1<BR>AUDIT CW

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