# SDR SWAA2022111666767

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 1, 2022
- Submitted: November 16, 2022
- Operation: Air carrier
- Aircraft: [N8510E](https://openairdocs.org/aircraft/N8510E), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36944
- Aircraft time: 19,961 hours, 9,596 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Plate
- Condition: Corroded
- Location: Zone 100
- 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/SWAA2022111666767

## Discrepancy

CORROSION AFT CARGO BAY LT FLOOR TO SIDEWALL SUPPORT PLATE MULTIPLE AREAS AROUND NUT PLATE HOLES BS 727D+6 - 847, LBL21.5, WL156.   EVALUATED CORROSION AT ALL LOCATIONS,  FOUND DEEPEST LOCATION TO BE AT BS 747+6',  REMOVED 0.015' IN A AREA OF 1'X1' ORIGINAL THICKNESS 0.040,  OUT OF LIMITS IAW SRM 53-00-53-1A-2.   REMOVED DAMAGED FLOOR TO SIDEWALL SUPPORT ASSY IAW SRM 51-40-02-0G-0.   LOCATED & DRILLED THE FLOOR TO SIDEWALL SUPPORT ASSY IAW DWG 146A7500, & SRM 51-40-05-0G-0.  INSTALLED  FLOOR TO SIDEWALL SUPPORT IAW SRM 51-40-02-0G-0, DWG 146A7500, & DWG 146A0061.

---
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.