# SDR SWAA2022031649733

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 7, 2019
- Submitted: March 16, 2022
- Operation: Air carrier
- Aircraft: [N447WN](https://openairdocs.org/aircraft/N447WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33720
- Aircraft time: 55,901 hours, 32,845 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Track
- 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/SWAA2022031649733

## Discrepancy

AFT CARGO COMPARTMENT FLOOR SUPPORT STA 727B+9-727B+16 RBL13 HEAVY CORROSION AT FASTENER HOLES / REMOVED AND REPLACED AFT CARGO COMPARTMENT FLOOR TRACK FROM STA. 727+5 TO 887 RBL13 ; P/N 146A7501-25 PER SRM. 51-10-02

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