# SDR UPS99230589

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 31, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N926UP](https://openairdocs.org/aircraft/N926UP), registered now
- Make and model: Boeing 727-31C
- Registry model: [Boeing 727-31C](https://openairdocs.org/model/boeing-727-31c) (OpenAirDocs)
- Aircraft serial: 19233
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Corroded
- Location: Bs 1072
- 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/UPS99230589

## Discrepancy

INSPECTION TYPE:C SUSPECT CORROSION BETWEEN SKIN AND INTERNAL DOUBLERS BS 1072 BETWEEN S 17 AND 16 RT.  REPAIR CARRIED IAW SRM 53-30-3 FIG 3 A AND EO 99-26-003 UPS ENGINEERING FILE NR 727-30-0011.

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