# SDR SWAA2020050542862

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 15, 2020
- Submitted: May 5, 2020
- Operation: Air carrier
- Aircraft: [N460WN](https://openairdocs.org/aircraft/N460WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32464
- Aircraft time: 56,047 hours, 33,294 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- Part number: 143A7500
- 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/SWAA2020050542862

## Discrepancy

***CORROSION*** ON FLOOR TO SIDEWALL SUPPORT AT FCB BS500A - BS500D RBL23 WL157. / REMOVED AND REPLACED ON FLOOR TO SIDEWALL SUPPORT AT FCB BS500A-BS500D RBL23 WL157 FABRICATED NEW FROM ITEM BAC 1496-444 #7075T62 LOT# 1426040-1 IAW SRM 51-40-02; SRM 53-30-53-01-2; SRM 51-20-01; SRM 51-40-05 AND DWG 143A7500; DWG 143A7505 REV D. 80641U 23APR20

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