# SDR GKZR200482310

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 3, 2004
- Submitted: March 3, 2004
- Operation: Air carrier
- Filed by: [Aviation Repair Technologies, LLC, repair station GKZR792X](https://openairdocs.org/faa-repair-station/GKZR792X/aviation-repair-technologies-llc.md) (OpenAirDocs)
- Aircraft: N823BX
- Make and model: Doug DC-8-71F
- Registry model: [Doug DC-8-71F](https://openairdocs.org/model/douglas-dc-8-71f) (OpenAirDocs)
- Aircraft serial: 46064
- Aircraft time: 86,027 hours, 35,239 cycles
- System (JASC): [1430 · Fasteners](https://openairdocs.org/jasc/1430)
- Part: Rivet
- Condition: Sheared
- Location: Keelbeam
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GKZR200482310

## Discrepancy

KEELBEAM AREA HAS SEVERAL RIVET HEADS SHEARED OFF BUTTLINE -0-.  REMOVED FASTENERS AND DOUBLERS IAW DC-8 SRM 51-1-20. REMOVED CORROSION IAW DC-8 SRM 53-2-0 FOUND OUT OF LIMITS MORE THAN 20 PERCENT ORIGINAL MAT LOSS. FABRICATED DOUBLER REPAIR IAW DC-8 SRM 53-1-0 TREATED AND PRIMED. INSTALLED DOUBLERS IAW DC-8 SRM 51-1-20. (CLOSED)

---
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.