# SDR UPS05844021

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 22, 2005
- Submitted: March 7, 2005
- Operation: Air carrier
- Aircraft: [N805UP](https://openairdocs.org/aircraft/N805UP), registered now
- Make and model: Doug DC-8-73F
- Registry model: [Doug DC-8-73F](https://openairdocs.org/model/douglas-dc-8-73f) (OpenAirDocs)
- Aircraft serial: 46117
- Aircraft time: 77,103 hours, 27,016 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Finger Doubler
- Part number: REFDWG5645332
- Condition: Corroded
- Location: Fuselage
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS05844021

## Discrepancy

INSPECTION TYPE: C1, FINGER DOUBLER CRACKED & HAS SHEARED RIVET HEADS IN MAIN CABIN SUBFLOOR, STA 875 LBL 5.  REMOVED FINGER DOUBLER & FOUND IT HEAVILY CORRODED ON UNDERSIDE.  NO CORROSION NOTED ON PRESSURE WEB.  FAB REPLACEMENT FINGER DOUBLER FROM 2024T3-.050.  INSTALLED & SEALED DOUBLER REF DWG5645332, SRM 51-1-21, 51-1-8, 51-1-20D, 51-1-11.

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