# SDR 99UAL900596

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 11, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N376UA
- Make and model: Boeing 737322
- Aircraft serial: 24641
- Engine: Ge CFM56*
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 6546808
- Condition: Cracked
- Location: Bs 927
- 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/99UAL900596

## Discrepancy

DISCOVERED A CRACK OF APPROXIMATELY 1.0 INCH AT RBL 46 ON THE FLOORBEAM AT BS 927.  THE CRACK LOCATED IN THE RADIUS OF THE WEB AND THE UPPER CAP OF THE I-BEAM.  *S/D*  REPAIRED THE CRACK BY STANDARD FLOORBEAM SHEET METAL REPAIRS PER 737 SRM.

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