# SDR SWAA2024060684948

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 12, 2024
- Submitted: June 6, 2024
- Operation: Air carrier
- Aircraft: [N8575Z](https://openairdocs.org/aircraft/N8575Z), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 63589
- Aircraft time: 19,583 hours, 10,104 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: UNKNOWN
- Condition: Corroded
- Location: Bs 947 Lbl 49
- 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/SWAA2024060684948

## Discrepancy

CORROSION FLOOR STRUCTURE FITTING LOCATED BS 947; LBL 49; WL 208.1 AT AFT GALLEY AREA 2024-318126<[01] TOOL USED: ULTRASONIC THICKNESS GAGE; P/N: 45 MG; S/N: 130066701; DUE DATE: 09-JUN-24.;[02] REPLACED INTERCOSTAL LOCATED BS 947 T0 967; LBL 49; WL 208.1 AT AFT GALLEY AREA IAW B737-800 SRM 51-40-02 AND DWG 147A5650 SHETTS 55 REV A;[03] REPLACED INTERCOSTAL LOCATED BS 947 T0 967; LBL 49; WL 208.1 AT AFT GALLEY AREA IAW B737-800 SRM 51-40-02 AND DWG 147A5650 SHETTS 55 REV A;[04] CORRECTED CORRECTIVE ACTION 3 <BR><BR>REPLACED INTERCOSTAL LOCATED BS 947 T0 967; LBL 49; WL 208.1 AT AFT GALLEY AREA IAW B737-800 SRM 51-40-02 AND DWG 147A5650 SHETTS 55 REV A<BR><BR>ITEM RII

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