# SDR SWAA2024041060382

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 7, 2024
- Submitted: April 10, 2024
- Operation: Air carrier
- Aircraft: [N920WN](https://openairdocs.org/aircraft/N920WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32460
- Aircraft time: 51,721 hours, 31,260 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- Part number: UNKNOWN
- Condition: Corroded
- Location: Bs 727d-747
- 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/SWAA2024041060382

## Discrepancy

CORROSION IN SEVERAL AREAS AT AFT CARGO RH Z-CHANNEL BETWEEN STA 727D & STA 747. AFT CARGO FLOOR STRUCTURE<[01] THIS JOB CARD WAS REFERED TO TASK CARD TTG8Q00S114AZ;[02] CORRECTION TO STEP 1: THIS JOB CARD WAS REFERED TO TASK CARD TTG8Q00S14AZ;[03] VERIFIED STEP 1

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