# SDR 99ZZZX1920

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 29, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N5151J](https://openairdocs.org/aircraft/N5151J), registered now
- Make and model: Cessna 340CESSNA
- Aircraft serial: 3400541
- System (JASC): [5510 · Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Fastener
- Condition: Misinstalled
- Location: Horiz Stabilizer
- Stage of operation: IN
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX1920

## Discrepancy

SEVERE VIBRATION.  SUBMITTER STATED WRONG HARDWARE INSTALLED AT FORWARD ATTACH POINTS OF HORIZONTAL STABILIZER.  REMOVED AN6-10A BOLTS, AN363-624 NUTS, AND AN960-616 WASHERS.  2 BOLTS, 2 NUTS, 4 WASHERS.  INSTALLED PROPER HARDWARE.  2 EACH AN6-7A BOLTS, 2 EACH MS21042L6 NUTS WITH AN960-616 WASHER UNDER NUTS.  CHECKED ALL ATTACH POINTS FOR CRACKS.  AIRCRAFT TEST FLOWN.

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