# SDR SWAA2022020814234

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 10, 2018
- Submitted: February 8, 2022
- Operation: Air carrier
- Aircraft: N7849A
- Make and model: Boeing 737-71B
- Registry model: [Boeing 737-71B](https://openairdocs.org/model/boeing-737-71b) (OpenAirDocs)
- Aircraft serial: 29367
- Aircraft time: 33,542 hours, 22,068 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Condition: Corroded
- Location: Aft Cargo Bay
- 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/SWAA2022020814234

## Discrepancy

AFT CARGO COMPARTMENT FLOOR PANEL 140AF IS CORRODED ON TOP SIDE. / REMOVED CORROSION AT FLOOR PANEL 140AF AT VERIFIED LIMITS AND 'OUT OF LIMITS' MATERIAL ORIGINAL .071' LOSS .009' REMAINING .062'; VERIFIED NEW PART TAG: A80226 P/N 2024-T3-.071' LOCATED; DRILLED APPLIED ALODINE; PRIME AND CIC FROM UNDER PANEL 140AF AFT CARGO IAW B737-700 SRM 51-40-02-0G-0 51-40-05-0G-0; DWG: 453A2610 REV:K; B AMM 51-21-91-620-802; 51-21-41-370-803; 51-21-72-370-804 SRM 53-00-53-1A-1 TAG: A80226

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