# SDR SWAA2023081677570

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 12, 2023
- Submitted: August 16, 2023
- Operation: Air carrier
- Aircraft: [N8600F](https://openairdocs.org/aircraft/N8600F), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 39882
- Aircraft time: 38,436 hours, 17,543 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- Part number: UNKNOWN
- Condition: Corroded
- Location: Zn 100 Fus Lower
- 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/SWAA2023081677570

## Discrepancy

AFT CARGO COMPARTMENT RIGHT SIDE; FLOOR STRUCTURE 'Z CHANEL' AROUND HOLES HAS EVIDENCE CORROSION BETWEEN STA 727H TO STA 727I.<[01] RH Z CHANNEL SECTION TO BE REPLACED FROM STA 727F TO 767 FOR WORK ACCOMPLISHED REFERENCE TASKCARD: TTG8Q00M5XGH;[02] RH Z CHANNEL SECTION TO BE REPLACED FROM STA 727F TO 767 FOR WORK ACCOMPLISHED REFERENCE TASKCARD: TTG8Q00M5XG;[03] VERIFIED STEPS 1 & 2

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