# SDR UPS01436090

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 3, 2001
- Submitted: June 15, 2001
- Operation: Air carrier
- Aircraft: N674UP
- Make and model: Boeing 747123
- Aircraft serial: 20100
- Aircraft time: 74,753 hours, 20,928 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Fuselage
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS01436090

## Discrepancy

INSPECTION TYPE:C M/D - BS 2340 RBL 40 HAT SECTION FOUND CORRODED.  M/D BS 2340 RBL 40 HAT SECTION REPLACED PER SRM 51-10-01 PG 8.

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