# SDR SWAA2023031099850

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 6, 2023
- Submitted: March 10, 2023
- Operation: Air carrier
- Aircraft: [N8524Z](https://openairdocs.org/aircraft/N8524Z), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36970
- Aircraft time: 20,203 hours, 9,817 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- 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/SWAA2023031099850

## Discrepancy

CABIN FLOOR PANEL 241ABF HAS CORRODED INSERTS AND SURFACE PLYS PEELING.<[01] IDENTIFIED 241ABF PANEL IAW SRM 53-00-50-OI-1 PARA FIGURE 6; TABLE 6.<BR><BR>FOUND DAMAGE TO BE OUT OF ALLOWABLE LIMITS IAW SRM 53-00-50-1A-1<BR><BR>WILL PERFORM WORK IAW SRM 53-00-50-2R-7<BR><BR>REMOVED 24EA INSERTS TO FACILITATE REPAIRS. <BR>REMOVED DAMAGED PLIES. CLEANED AND PREPARED PANEL SURFACE FOR REPAIRS. IAW SRM 53-00-50-2R-7 PARA 3.A-E;[04] FABRICATED REPAIR PLIES USING BMS 9-3 TY.H2 CL7 STYLE 1581 LOT: 1495277-1 IAW SRM 53-00-50-2R-7 PARA 3.F;[09] INSTALLED REPAIR PLIES USING BMS8-201 TYPE 3 LOT#AK2EP8210K; VACUUM BAGGED; LEAK CHECKED GOOD USING VACUUM GAUGE ID:ATS2107 CAL DUE:04/2023 IAW SRM 53-00-50-2R-7 PARA 3.F-G.;[13] DAMAGE WAS REPAIRED IAW SRM 53-00-50-2R-7. <BR><BR>JOB COMPLETE.

---
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.