# SDR CA010529009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 27, 2001
- Submitted: July 5, 2001
- Operation: General aviation
- Make and model: Namer HARVARDMK4
- Aircraft time: 8,499 hours
- System (JASC): [5741 · Wing, Fuselage Attach Fittings](https://openairdocs.org/jasc/5741)
- Part: Attach Fitting
- Condition: Improper Part
- Location: Wing
- Part time: 8,496 hours
- Stage of operation: IN
- How discovered: V
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA010529009

## Discrepancy

(CAN) OUTER WING ATTACHMENT HARDWARE CONSISTS OF 224 NUTS AND BOLTS FOR BOTH WINGS. APPROXIMATELY 40% OF THE NUTS USEDWERE OF A TYPE USED IN SHEAR APPLICATIONS (NAS679). CORRECT HARDWARE SHOULD HAVE BEEN AN365-428 AND AN365-524 NUTS AS CALLED FOR IN THE HARVARD PART LIST. HARDWARE WAS REPLACED AS REQUIRED.

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