# SDR SWAA2022021872229

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 25, 2018
- Submitted: February 18, 2022
- Operation: Air carrier
- Aircraft: N720WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27854
- Aircraft time: 70,430 hours, 41,810 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Support
- Condition: Corroded
- Location: Fwd Cargo Lh
- 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/SWAA2022021872229

## Discrepancy

FWD CARGO BAY STA 500D BETWEEN STR 25L AND 21L SIDEWALL SUPPORT STRUCTURE IS CORRODED IN SEVERAL AREAS TOP SURFACE AS MARKED / REMOVED CORROSION L/H SIDEWALL SUPPORT @500D 100% MATERIAL LOSS FOUND TO BE OUT OF LIMITS. REMOVED AND REPLACED SIDEWALL SUPPORT P/N 7530854 ATAG WN8816 IAW BOEING 737-700 SRM 53-00-53-1A-2 FIG 103 DETAIL C SHEET 2. BOEING DWG 143A9485 REV D. #AAR 36307 DUE 10-17-18

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