# SDR UPS99230301

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 1, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N935UP
- Make and model: Boeing 727-1A7C
- Registry model: [Boeing 727-1A7C](https://openairdocs.org/model/boeing-727-1a7c) (OpenAirDocs)
- Aircraft serial: 20143
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Bs 328
- 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/UPS99230301

## Discrepancy

INSPECTION TYPE:C, WHILE WORKING CUSTOMER CARD 933983 INT 71, FOUND CORROSION ON BS 328 FLOORBEAM TOP FLANGE WL 208 AT LBL 7 AND LBL 25.  REMOVED DAMAGED AREA ON FLOORBEAM.  FABRICATED REPAIR PARTS AND INSTALLED IAW SRM 53-10-8, 51-10-2, 53-10-8.

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