# SDR 9807406718

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 3, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N618US](https://openairdocs.org/aircraft/N618US), registered now
- Make and model: Boeing 747251F
- Aircraft serial: 21122
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Cracked
- Location: Bs 380
- 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/9807406718

## Discrepancy

DURING PERIODIC CHECK, FOUND A CRACK IN A UPPER DECK FLOORBEAM UPPER CHORD FASTENER HOLE AT THE FUSELAGE FRAME FS 380, RIGHT SIDE.  REPAIRED PER EA 67-121410.

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