# SDR SWAA2024041761926

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 12, 2024
- Submitted: April 17, 2024
- Operation: Air carrier
- Aircraft: [N8568Z](https://openairdocs.org/aircraft/N8568Z), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 64248
- Aircraft time: 19,712 hours, 9,988 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: UNKNOWN
- Condition: Corroded
- Location: Bs 947 Lbl24
- 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/SWAA2024041761926

## Discrepancy

AFT CABIN WET AREA FLOOR INTERCOSTAL LBL-24 UPPER ATTACH ANGLE HAS CORROSION AT STA. 947 ATTACH POINT.<[01] REMOVED UPPER ATTACH ANGLE TO F.O.M AT LBL 24 IAW SRM 51-40-02.;[02] REMOVED CORROSION ON ATTACH ANGLE; MAT. REMOVED IS .004; MAT THICKNESS REMAINING IS 0.059; FOUND TO BE WITHIN LIMITS IAW SRM 53-70-51-1A-1.;[03] C/W INSPECTION OF CA #1 AND #2;[04] AFT CABIN WET AREA FLOOR INTERCOSTAL AT LBL 24 UPPER ATTACHED ANGLE REPLACED ON EA24-153-00664. LINE#2804 BARCODE: TTG8Q00S5KFB.;[05] C/W INSPECTION;[06] C/W INSPECTION

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.