# SDR SWAA2023072176388

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 7, 2023
- Submitted: July 21, 2023
- Operation: Air carrier
- Aircraft: [N8706W](https://openairdocs.org/aircraft/N8706W), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 42559
- Aircraft time: 12,476 hours, 5,539 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Part number: UNKNOWN
- 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/SWAA2023072176388

## Discrepancy

(A204 DOT 81) AFT CARGO FLOOR PANEL 140DF HAS CORROSION ON UPPER SURFACE AROUND PERIMITER OF FLOOR PANEL<[01] EVALUATED CORROSION AREA FOUND LENGTH OF CORRODED AREA IS MORE THAN 3' MAX ALLOWABLE LIMIT IS 3' FOUND OUT OF LIMITS I.A.W BOEING SRM 53-00-53-1A-1;[02] VERIFIED MATERIAL FOR NEW FLOOR PANEL 2024-T3 IAW SRM 53-60-53-0L-1 IDENTIFICATION 1 TABLE 2 ITEM 6 SIGNING FOR JORDAN LOYOLA 36874;[03] STEP 2 VERIFIED MATERIAL FOR NEW FLOOR PANEL 2024-T3 IAW SRM 53-60-53-0L-1 IDENTIFICATION 1 TABLE 2 ITEM 6 SIGNING FOR JORDAN LOYOLA 36874.<BR><BR>A-TAG :A132705;[04] MATERIAL VERIFIED; STEPS 1-3 COMPLETE;[05] LOCATED AND DRILLED HOLES ON AFT CARGO FLOOR PANEL 140DF IAW 737-8-SRM 51-40-05-0G-0 FIGURE 6 AND AMM 50-10-04-400-801 SIGNING FOR JORDAN LOYOLA 36874;[06] VERIFIED STEP 5;[07] FABRICATED AFT CARGO FLOOR PANEL 140DF IAW 737-8 AMM 50-10-04-400-801;[08] VERIFIED STEP 7;[09] OK TO TREAT AND PRIME;[10] TREATED AND PRIME AFT CARGO FLOOR PANEL 140DF IAW AMM 51-21-41-370-802; AND AMM 51-21-72-370-804;[11] VERIFIED STEP 10<BR>AUDIT CW

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