# SDR SWAA2020081805556

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 2, 2020
- Submitted: August 18, 2020
- Operation: Air carrier
- Aircraft: [N8646B](https://openairdocs.org/aircraft/N8646B), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36935
- Aircraft time: 21,285 hours, 9,355 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Part number: 146A7500
- Condition: Corroded
- Location: Bs 727d-747
- 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/SWAA2020081805556

## Discrepancy

AFT CARGO COMPARTMENT L\H Z ANGLE STA 727D TO 747; LBL 25 AND WL 157 HAS CORROSION. / STARTED REMOVING CORROSION FROM AFT CARGO L/H Z ANGLE FROM STA 727D TO 747 LBL 25 IAW B737 SRM 51-10-02-0G-0. FOUND OUT OF LIMITS WITH 100% MATERIAL LOSS. REPLACED Z ANGLE FROM STA 727D TO 847 IAW B737 SRM 53-00-53-2R-5 AND BOEING DWG 146A7500 REV - P/N 146A7502-31

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