# SDR SWAA2023052547435

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 11, 2023
- Submitted: May 25, 2023
- Operation: Air carrier
- Aircraft: [N8670A](https://openairdocs.org/aircraft/N8670A), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36656
- Aircraft time: 27,016 hours, 12,741 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Baffle
- 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/SWAA2023052547435

## Discrepancy

AFT CARGO BAFFLE AT RBL 22 STA 747-767 HAS CORROSION AROUND FASTENER HOLES.<[01] BLENDED CORROSION PER SRM 51-10-02. BLENDED AREA OUT OF LIMITS PER SRM 53-00?52-1A-2;[02] VERIFIED CA#1 BLENDED CORROSION PER SRM 51-10-02. BLENDED AREA OUT OF LIMITS PER SRM 53-00?52-1A-2;[03] REMOVED BAFFLE (INTERCOSTAL) PER SRM 51-40-02.;[04] LOCATED HOLES ON NEW BAFFLE (INTERCOSTAL) PER SRM 51-40-02.;[05] INSPECTED WORK PERFORMED ON C/A #4;[06] ENGINEER TSR REQUIRED TO VERIFY CORRODED ELEMENT PART NUMBER IS EFFECTIVE FOR AIRCRAFT. DATA ENTRY TO BE ENTERED ON STEP #1;[07] INSTALLED NEW BAFFLE (INTERCOSTAL) PER SRM 51-40-02.;[08] REMOVED AND REPLACED BAFFLE (INTERCOSTAL) STA 747-767; RBL 22 PER <BR>SRM 51-40-02.;[09] VERIFIED REMOVED AND REPLACED BAFFLE (INTERCOSTAL) STA 747-767; RBL 22 PER<BR>SRM 51-40-02.

---
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.