# SDR UPS99429771

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 5, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N680UP
- Make and model: Boeing 747-SR-46
- Registry model: [Boeing 747-SR-46](https://openairdocs.org/model/boeing-747-sr-46) (OpenAirDocs)
- Aircraft serial: 20923
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Structure
- Condition: Corroded
- Location: Bs 2160
- 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/UPS99429771

## Discrepancy

INSPECTION TYPE:N/A, 1 FT X 2 FT AREA OF CORROSION FOUND AT STATION 2160.  *S/D*  REMOVED CORRODED SKIN AND STRINGER DOUBLER.  INSTALLED AND TREATED DOUBLER IAW SRM 53-30-03.

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