# SDR SWAA2022021170826

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 18, 2018
- Submitted: February 11, 2022
- Operation: Air carrier
- Aircraft: N716SW
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27850
- Aircraft time: 69,682 hours, 40,938 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Rail
- Condition: Corroded
- Location: Fwd Cargo Rh
- 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/SWAA2022021170826

## Discrepancy

FWD CARGO PIT FLOOR PANEL ATTACH RAIL AT STA 500D HAS CORROSION ON AFT SIDE R/H SIDE / REMOVED CORROSION AT FWD CARGO FLOOR PANEL ATTACH RAIL STA 500D IAW SRM 51-10-02-0G-0 STEP 15 (100% MATERIAL LOSS). REMOVED / REPLACED FLOOR PANEL ATTACH RAIL AT FWD CARGO STA 500D FROM LBL 21 TO RBL 21. IAW SRM 51-40-02-0G-0 (BOEING DWG# 143A94581 REV A. TAG# WN0997

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