# SDR UPS97822245

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N748UP
- Make and model: Doug DC-8-71F
- Registry model: [Doug DC-8-71F](https://openairdocs.org/model/douglas-dc-8-71f) (OpenAirDocs)
- Aircraft serial: 45948
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Doubler
- Condition: Corroded
- Location: Bs 1650-1670
- 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/UPS97822245

## Discrepancy

INSPECTION TYPE-D, FUSELAGE SKIN INTERNAL DOUBLER STA 1650 TO 1670 BETWEEN L-31R AND L-33R IS CORRODED BEYOND LIMITS.  REMOVED DOUBLER, FABRICATED REPLACEMENT DOUBLER AND INSTALLED PER SRM 53-4-1 FIG 17A AND 51-1-21.

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