# SDR UPS99830787

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 16, 1999
- Submitted: March 26, 2000
- 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
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Doubler
- Condition: Cracked
- Location: Ws 520.168
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS99830787

## Discrepancy

INSPECTION TYPE:C123, RT WING LWR L/E SKIN INTERNAL DOUBLER AT XS 520.168 WAS CRACKED AND A PIECE WAS BROKEN OFF.  REMOVED, FABRICATED AND REPLACED THE DOUBLER IAW SRM 57-3-1 FIG 5 AND 51-3-0.

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