# SDR UPS06845983

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 3, 2006
- Submitted: January 20, 2006
- 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: 70,002 hours, 46,581 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Cusp Web
- Condition: Corroded
- Location: Bs 1020 L21r
- 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/UPS06845983

## Discrepancy

INSPECTION TYPE:C3 RT CUSP EXTRUSION AT L21R BETWEEN STA 1020-1040, FOUND CORROSION BEYOND LIMITS IAW SRM 53-4-1 FIG 26A.  CUT OUT DAMAGED AREA IAW SRM 51-3-0, FABRICATED AND INSTALLED 4 EA SPLICES, AND CUSP DOUBLER IAW DWG J060296, SRM 51-1-26 SRM 53-02-05-0, 51-1-8, AND SRM 51-1-20D.

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