# SDR SWAA2023062157946

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 10, 2023
- Submitted: June 21, 2023
- Operation: Air carrier
- Aircraft: [N8537Z](https://openairdocs.org/aircraft/N8537Z), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 63595
- Aircraft time: 19,945 hours, 9,824 cycles
- System (JASC): [5322 · Fuselage Internal Mounting Structure](https://openairdocs.org/jasc/5322)
- Part: Rail
- 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/SWAA2023062157946

## Discrepancy

FWD CARGO AFT BULKHEAD STA. 500I RBL25--LBL25 FLOOR STRUCTURE RAIL ASSY. CORRODED<[01] REMOVED DAMAGED FLOOR STRUCTURE RAIL ASSY PER SRM 51-40-02.;[02] REMOVED AND REPLACED PER SRM 51-40-02

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