# SDR SWAA2022030165814

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 29, 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): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Part number: 120CF
- Condition: Corroded
- Location: Fwd 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/SWAA2022030165814

## Discrepancy

FORWARD CARGO COMPARTMENT FLOOR PANEL 120CF HAS CORROSION AT EDGES DOT 18 / [01] EVALUATED CORROSION ON PNL EDGES; TOTAL ACCUMULATED CORROSION DAMAGE LENGTH FOUND TO BE MORE THAN THE 20' MAX ALLOWED; OUT OF LIMITS IAW SRM 53-00-53-1A-1;[02] VERIFIED MATERIAL FOR NEW PNL FABRICATION; 2024-T3 .071'; IAW AMM 25-52-01-201-801<BR>ATAG A107375;[03] VERIFIED STEPS 1 AND 2 ARE COMPLETE;[04] VERIFIED ITEM 1 AND 2;[05] FABRICATED NEW PNL 120CF IAW AMM 25-52-01-201-801;[06] VERIFIED STEP 5 IS COMPLETE;[07] VERIFIED STEPS 5 AND 6;[08] OK TO TREAT AND PRIME;[09] OK TO TREAT AND PRIME;[10] TREATED IAW AMM 51-21-41-370-801 AND PRIMED IAW AMM 51-21-72-370-804;[11] VERIFIED STEP 10 C/W;[12] VERIFIED STEPS 10 & 11;[13] ADD TO STEP 12 AUDIT C/W

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