# SDR UPS97422425

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 26, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N674UP
- Make and model: Boeing 747123
- Aircraft serial: 20100
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Cracked
- Location: Bs 400
- 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/UPS97422425

## Discrepancy

INSPECTION TYPE-C, UPPER DECK FLOOR STRUCTURE FOUND LONGITUDINAL CHORD ON FLOORBEAM CRACKED DURING FLOOR PANEL INSTALLATION AT BS 400 RBL 75.  REPAIRED T-CHORD FROM BS 400 TO 410 ACC SRM 53-10-04 FIG 76.

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