# SDR UPS99230531

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N213UP
- Make and model: Boeing 727-2A1
- Registry model: [Boeing 727-2A1](https://openairdocs.org/model/boeing-727-2a1) (OpenAirDocs)
- Aircraft serial: 21341
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Fuselage
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS99230531

## Discrepancy

INSPECTION TYPE: SI, CORROSION ON FLOORBEAM UPPER TEE BS 620 RBL 26 TO 43.  CORROSION FOUND TO BE OUT OF LIMITS ON CHORD AT RBL 31-36.5.  PERFORMED FLOORBEAM REPAIR PER SRM 53-10-8.

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