# SDR UPS99228615

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 8, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N949UP](https://openairdocs.org/aircraft/N949UP), registered now
- Make and model: Boeing 727-25C
- Registry model: [Boeing 727-25C](https://openairdocs.org/model/boeing-727-25c) (OpenAirDocs)
- Aircraft serial: 19717
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: HFAB53CN011
- Condition: Corroded
- Location: Bs 520
- 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/UPS99228615

## Discrepancy

INSPECTION TYPE-SI, CORROSION (C53-224-01.00-01) ON MAIN DECK FRAME UPPER FLANGE (TOP SURFACE) BS 520 STR 2R-STR 2L.  MAIN DECK FRAME UPPER FLANGE FOUND TO BE OUT OF LIMITS PER SRM 53-10-1.  INSTALLED J CHANNEL REPAIR PER SRM 53-10-04 AND MM 51-20-1.

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