# SDR 98ZZZX2453

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 29, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N2656Z](https://openairdocs.org/aircraft/N2656Z), registered now
- Make and model: Bbavia 8KCAB
- Aircraft serial: 36018
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Part number: 53981
- Condition: Defective
- Location: Lt Wing Root
- 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/98ZZZX2453

## Discrepancy

RIVETS PULLED AT BUTT RIB LT AND RT WING ON TOP SKIN.  RIVETS PULLED THROUGH RIB NOT SKIN.  AMERICAN CHAMPION CHANGED RIB THICKNESS AND FASTENER TYPE AND SPACING 1.5 YEARS AGO.  UNKNOWN NUMBER OF WINGS OUT THERE WITH THIS PROBLEM.  NEED SL OR AD.

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