# SDR 96ZZZX4229

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 1, 1996
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N58712](https://openairdocs.org/aircraft/N58712), registered now
- Make and model: Boeing A75N1
- Registry model: [Boeing A75N1](https://openairdocs.org/model/boeing-a75n1) (OpenAirDocs)
- Aircraft serial: 75341
- System (JASC): [5540 · Rudder Structure](https://openairdocs.org/jasc/5540)
- Part: Horn
- Part number: AG752001
- Condition: Failed
- Location: Rudder
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/96ZZZX4229

## Discrepancy

RUDDER HORN FAILURE.  CORROSION HAD DETERIORATED THE WALL THICKNESS OF THE RUDDER HORN.  ALSO, RUST INDICATED THE HORN WAS CRACKED PRIOR TO FAILURE.

---
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.