# SDR UPS99429673

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 5, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N523UP
- Make and model: Boeing 747283B
- Aircraft serial: 22381
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Shear Tie
- Condition: Corroded
- Location: Bs 1241
- 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/UPS99429673

## Discrepancy

INSPECTION TYPE:C, CORROSION ON UNDERSIDE OF SHEAR TIE BETWEEN STA 1241 AND KEEL BEAM FWD OF SPEED BRAKE MECHANISM.  NEW SHEAR TIE FABRICATED AND FITTED IAW 51-30-02.

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