# SDR SWAA2020031642472

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 9, 2020
- Submitted: March 16, 2020
- Operation: Air carrier
- Aircraft: [N8317M](https://openairdocs.org/aircraft/N8317M), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36992
- Aircraft time: 26,166 hours, 11,458 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Part number: 141A83125
- Condition: Corroded
- Location: Fuselage
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2020031642472

## Discrepancy

R-1 CREASE BEAM THRESHOLD ANGLE STA 294 + 8" TO STA 312 + 13" RBL 57 WL 209 UPPER SURFACE CORRODED        REMOVED CORROSION AT R-1 CREASE BEAM THRESHOLD ANGLE STA 294+8" TO STA 312+13 RBL 57 WL 209 UPPER SURFACE ORIG. .090 REMAINING .067 OUT OF LIMITS I/A/W SRM 53-10-15-1A-2, VERIFIED MATERIAL LOSS, LOSS .023 ORIG. .090 REMAINING .067 OUT OF LIMITS I/A/W SRM 53-10-15-1A-2, REMOVED AND INSTALLED NEW R-1 DOOR CREASE BEAM THRESHOLD ANGLE I/A/W SRM 51-40-02-0G-0 AND BOEING DWG# 141A8312-5 / A-TAG# WN9950 P/N 141A8312-5 / P/N 141A8312-5

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