# SDR UPS99231133

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 27, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N950UP](https://openairdocs.org/aircraft/N950UP), registered now
- Make and model: Boeing 727-25C
- Registry model: [Boeing 727-25C](https://openairdocs.org/model/boeing-727-25c) (OpenAirDocs)
- Aircraft serial: 19718
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Beam
- Condition: Corrosion
- Location: 24-2
- 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/UPS99231133

## Discrepancy

INSPECTION TYPE:SI CORROSION ON UPPER FLANGE OF LONGITUDINAL BEAM BS 825 AND BS 845 LBL WL 208.  REMOVED CORRODED UPPER FLANGE ON LONGITUDINAL BEAM.  FABRICATED NEW UPPER BEAM AND INSTALL NEW REPLACEMENT PART AND SPLICE PER SRM 51-30-2, 51-30-.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.