# SDR 97ZZZX891

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 8, 1997
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N3975C](https://openairdocs.org/aircraft/N3975C), registered now
- Make and model: Cessna 340A
- Registry model: [Cessna 340A](https://openairdocs.org/model/cessna-340a) (OpenAirDocs)
- Aircraft serial: 340A0991
- System (JASC): [7810 · Engine Collector/Tailpipe/Nozzle](https://openairdocs.org/jasc/7810)
- Part: Header Assy
- Part number: 991029919
- Condition: Cracked
- Location: Exhaust Wye
- Part time: 3,113 hours
- 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/97ZZZX891

## Discrepancy

DURING INSPECTION AND AD 75-23-08R5 CHECK, FOUND EXHAUST WYE CRACKED ONE-THIRD OF THE WAY AROUND AT THE BOTTOM IN THE WELD ZONE.

---
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.