# SDR UPS05845569

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2005
- Submitted: October 12, 2005
- Operation: Air carrier
- Aircraft: N718UP
- Make and model: Doug DC-8-71F
- Registry model: [Doug DC-8-71F](https://openairdocs.org/model/douglas-dc-8-71f) (OpenAirDocs)
- Aircraft serial: 46018
- Aircraft time: 69,876 hours, 46,490 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Doubler
- Condition: Corroded
- Location: Bs8-70
- 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/UPS05845569

## Discrepancy

INSPECTION TYPE:SP INTERNAL DOUBLER HAS EXFOLIATION CORROSION AT FS 8 - FS 70 L29R L31R.  REMOVED DOUBLER AT FS 8 TO FS 70 L29R TO 31R IAW SRM 51-1-21.  FABRICATED AND INSTALLED INTERNAL DOUBLER IAW DWG 5649028 AND SRM 51-1-21.

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