# SDR SWAA2022060911094

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 24, 2022
- Submitted: June 10, 2022
- Operation: Air carrier
- Aircraft: [N8630B](https://openairdocs.org/aircraft/N8630B), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 42521
- Aircraft time: 27,694 hours, 12,732 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 147A5650
- Condition: Corroded
- 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/SWAA2022060911094

## Discrepancy

CORROSION ON FLOOR SUPPORT BS 947+3 RBL 49 L 208 / [01] EVALUATED CORROSION ON FLOOR SUPPORT STA 947+3; RBL 49; WL 208. FOUND TO BE OUT OF LIMITS DUE TO NO ALLOWABLE LIMITS PER SRM 53-60-51-1A-1. SRM 51-10-02-0G-0 IS APPLICABLE REPLACEMENT OF PART.;[02] VERIFIED CORRECTIVE ACTION 1.;[03] REMOVED DAMAGED FLOOR SUPPORT STA 947-BS967 RBL49 WL208 I.A.W SRM 51-40-02-0G-0;[04] LOCATED AND DRILLED NEW FLOOR SUPPORT STA 947-967; RBL 49; WL 208 I.A.W BOEING DWG 147A5650 AND SRM 51-40-05-0G-0 OK TO INSTALL;[05] VERIFIED NEW FLOOR SUPPORT AT STA 947-967; RBL 49; WL 208 DRILLED I.A.W BOEING DWG 147A5650 AND SRM 51-40-05-0G-0. <BR>OKAY TO INSTALL NEW FLOOR SUPPORT GIVEN.;[06] INSTALLED NEW FLOOR SUPPORT AT STA 947-967; RBL 49; WL 208 I.A.W BOEING DWG 147A5650 AND SRM 51-40-05-0G-0.ALL REMOVED AND REPLACED PROCESS COMPLETED;[07] VERIFIED CORRECTIVE ACTION 6;[08] VERIFIED ALL STEPS ACCOMPLISHED

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.