# SDR UPS202921

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 5, 1995
- 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): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Bs 344
- 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/UPS202921

## Discrepancy

DURING 'D' CHECK, MAINTENANCE FOUND CORROSION AROUND FASTENER HOLES UPPER AND LOWER FLANGES OF FLOORBEAM AT STATION 344, RBL 11 TO RBL 20, WL 208.1.  MAINTENANCE FABRICATED REPAIR PARTS AND INSTALLED IAW UPS EO B727-5310-6844A.

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