# SDR UIEA2018102602374

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 28, 2018
- Submitted: October 30, 2018
- Operation: Air carrier
- Aircraft: [N662GT](https://openairdocs.org/aircraft/N662GT), registered now
- Make and model: Boeing 767-31A
- Registry model: [Boeing 767-31A](https://openairdocs.org/model/boeing-767-31a) (OpenAirDocs)
- Aircraft serial: 27619
- Aircraft time: 73,158 hours, 14,421 cycles
- System (JASC): [5420 · Nacelle/Pylon Miscellaneous Structure](https://openairdocs.org/jasc/5420)
- Part: Bushing
- Part number: 112T173017
- Condition: Corroded
- Location: Nr 1 Pylon
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2018102602374

## Discrepancy

AFTER REMOVAL OF THE NR 1 PYLON, THE DIAGONAL BRACE AFT ATTACHMENT ON FRONT SPAR HAS PITTING AND FRETTING CORROSION'S ON THE BUSHINGS. ACCOMPLISHED SB 767-57-053 HIGH INTERFERENCE FIT METHOD OF BUSHINGS.

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