# SDR SWAA2021071513281

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 1, 2020
- Submitted: July 15, 2021
- Operation: Air carrier
- Aircraft: [N8651A](https://openairdocs.org/aircraft/N8651A), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36920
- Aircraft time: 20,886 hours, 9,182 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support Angle
- Condition: Corroded
- Location: Fuselage
- 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/SWAA2021071513281

## Discrepancy

FWD PIT STA 500I LATERAL FLOOR SUPPORT CORRODED FROM LBL 23 TO RBL 23 AT WL 157 / FWD PIT STA 500I LATERAL FLOOR SUPPORT CORROSION FROM LBL 23 - RBL 23 WL 157 FOUND TO BE 'OUT OF LIMITS' DUE TO NO PUBLISHED LIMITS. REPLACED FLOOR SUPPORT ANGLE WITH PN: 143A9485Y35 SI # 7530142 TAG # WN4267 IAW SRM 51-40-02-0G-0 AND BOEING DWG # 143A9481 ID: 0017 REV: -

---
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, except the copies of manufacturers’ service documents, which belong to their rights holders.