# SDR SWAA2023082483240

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2023
- Submitted: August 24, 2023
- Operation: Air carrier
- Aircraft: [N224WN](https://openairdocs.org/aircraft/N224WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32493
- Aircraft time: 57,834 hours, 34,664 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/SWAA2023082483240

## Discrepancy

AFT CARGO R/H Z CHANNE AT ST 727D + 3' ; RBL 20 HAS CORROCION ATROUND THE HOLE FASTENER (228-001) AFT CARGO R/H CHANNE AT ST 727D + 3' RBL 21 HAS CORROSION AT ROUND THE HOLE FASTENER (228-001) [TTG8Q00MGCBY]<[01] FT CARGO R/H Z CHANNE AT ST 727D + 3' ; RBL 21;TO BE REPLACED ON CUSTOMER BAR CODE TTG8Q00MGCKT;[02] VERIFIED STEP # 1.

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