# SDR UPS99830431

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 14, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N813UP
- Make and model: Doug DC-8-73F
- Registry model: [Doug DC-8-73F](https://openairdocs.org/model/douglas-dc-8-73f) (OpenAirDocs)
- Aircraft serial: 46059
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Doubler
- Condition: Corroded
- Location: Bs 12-32
- 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/UPS99830431

## Discrepancy

INSPECTION TYPE:C2, THE FINGER DOUBLER AT FS -12 TO -32 AT LONG 21L IS CORRODED BEYOND LIMITS.  CUT OUT DAMAGED SECTION OF THE FINGER DOUBLER, FABRICATED A REPLACEMENT SECTION AND INSTALLED IAW SRM 53-3-3 FIG 1 & SRM 51-1-21.

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