# SDR 97ZZZX2298

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 23, 1997
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: N521FB
- Make and model: Hughes 500N
- Aircraft serial: LN001
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Ring Assy
- Part number: 369H2532
- Condition: Cracked
- Location: Fs 137.50
- Part time: 5,700 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/97ZZZX2298

## Discrepancy

RIGHT LOWER 137.50 BULKHEAD RING ASSY CRACKED 1 INCH UP AND COMPLETELY THROUGH SKIN ATTACH TURN-BACK.  THIS CRACK IS RELATED TO FLOAT LIGHT INSTALLATION.

---
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.