# SDR SWAA2022030165843

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 30, 2022
- Submitted: March 1, 2022
- Operation: Air carrier
- Aircraft: [N8678E](https://openairdocs.org/aircraft/N8678E), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36735
- Aircraft time: 20,630 hours, 9,513 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Panel
- Part number: 140DF
- Condition: Corroded
- Location: Aft Cargo Bay
- Stage of operation: UK
- 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/SWAA2022030165843

## Discrepancy

(DOT 67-18) AFT CARGO COMPARTMENT FLOOR PANEL 140DF IS CORRODED ALONG EDGES. / [01] EVALUATED PANEL 140DF AND FOUND CORROSION GREATER THAN 20' OUT OF LIMITS IAW SRM 53-00-53-1A-1;[02] VERIFIED MATERIAL AS .071' 2024 T3 CLAD IAW AMM 25-52-01-201-801 A-TAG #A106988;[03] ADDED DAMAGE PARAMETERS;[04] STEP 3 SHOULD READ;[05] VERIFIED ITEM 1; 2; 3; AND 4;[06] VERIFIED ITEMS 1 THROUGH 5;[07] FABRICATED AFT CARGO FLOOR PANEL 140DF IAW AMM 25-52-01-201-801;[08] VERIFIED ITEM 7;[09] VERIFIED STEPS 7 AND 8;[10] OK GIVEN TO RESTORE PROTECTIVE FINISHES;[11] ALODINED BOTTOM SIDE IAW AMM 51-21-41-370-802<BR>PRIMED BOTTOM DIDE IAW AMM 51-21-72-370-804<BR>ALODINED TOPSIDE IAW AMM 51-21-41-370-801;[12] VERIFIED ITEM 11;[13] VERIFIED STEP 11 AND AUDITED

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