# SDR UPS96205993

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 8, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N915UP](https://openairdocs.org/aircraft/N915UP), registered now
- Make and model: Boeing 727-27C
- Registry model: [Boeing 727-27C](https://openairdocs.org/model/boeing-727-27c) (OpenAirDocs)
- Aircraft serial: 19533
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floor Beam
- Condition: Corroded
- Location: Bs 560
- 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/UPS96205993

## Discrepancy

WHILE IN FOR C-CHECK, MAINTENANCE REPORTED FLOOR BEAM UPPER FLANGE CORROSION WAS FOUND TO BE BEYOND LIMITS PER SRM 53-10-1, AT STA 560 WL 208 FROM LBL 50 TO LBL 60.  REMOVED AND REPLACED FLOOR BEAM UPPER FLANGE PER SRM 53-10-8 FIG 5.

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