# SDR UPS202553

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 2, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N938UP
- Make and model: Boeing 727173C
- Aircraft serial: 19506
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floor Beam
- Condition: Cracked
- Location: Bs 870
- 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/UPS202553

## Discrepancy

DURING 'D' CHECK MAINTENANCE REPORTED CRACK IN FLOOR BEAM AT STA 870.  REPLACED FLOOR BEAM PER SRM 51-10-1.

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