# SDR UPS99828584

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 10, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N713UP
- Make and model: Doug DC-8-71F
- Registry model: [Doug DC-8-71F](https://openairdocs.org/model/douglas-dc-8-71f) (OpenAirDocs)
- Aircraft serial: 46014
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Doubler
- Part number: 5615377199
- Condition: Corroded
- Location: Bs 1620-1670
- 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/UPS99828584

## Discrepancy

INSPECTION TYPE-C3, INTERNAL DOUBLER AT LONG 31L FS 1620 TO 1670 IS CORRODED BEYOND LIMITS.  REMOVED, FABRICATED AND REPLACED FINGER DOUBLER IAW DHC SK713-220 AND SRM 51-1-21.

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