# SDR SWAA2020042036142

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 3, 2020
- Submitted: April 20, 2020
- Operation: Air carrier
- Aircraft: [N468WN](https://openairdocs.org/aircraft/N468WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33858
- Aircraft time: 55,399 hours, 32,753 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support Angle
- Part number: 143A9481
- 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/SWAA2020042036142

## Discrepancy

***CORROSION*** ON AFT BULKHEAD LOWER PANEL SUPPORT ANGLE AT FCB BS500D LBL23 TO RBL23 WL157. / DAMAGE FOUND ON FCB AFT BULKHEAD LOWR SUPPORT ANGLE BS-500D LBL-23-RBL-23 WL157 REPAIRED BY REPLACMENT DUE TO NO LIMIT NO SRM AND LOCATED AND DRILLED NEW FLOOR SUPPORT ITEM # 7530142 IAW SRM 51-40-05-0G-0 & SRM 51-10-02-0G-0 PAR. AC INSTALLED IAW SRM 51-40-02-0G-0 & BOE. DWG # 143A9481

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