# SDR SWAA2020042036440

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 6, 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): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Cargo Track
- Part number: 146A7500
- Condition: Cocked
- Location: Cargo Bay
- 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/SWAA2020042036440

## Discrepancy

***CORROSION*** ON AFT CARGO BAY CARGO TRACK AT B.S. 794-847; R.B.L. 14; W.L. 155. / REPAIRED AFT CARGO BAY TRACK BY REPLACING TRACK FROM BS 727 TO 747+10 AND FROM BS 757 TO BS 887 WITH A REPAIR CHANNEL SPLICE AT BS 747+10; RBL 14; WL 155 IAW EA #1-A53-4982; SRM 53-00-53-2R-3; AND DRAWINGS 146A7500/146A7501 80570U 10APR20

---
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.