# SDR DL767992171

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 17, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N108DL
- Make and model: Boeing 767232
- Aircraft serial: 22220
- System (JASC): [5400 · Nacelle/Pylon Structure](https://openairdocs.org/jasc/5400)
- Part: Brace
- Part number: 311T17301
- Condition: Corroded
- Location: Nr 1 & 2 Pylon
- 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/DL767992171

## Discrepancy

MIGRATED/ROTATED BUSHINGS WERE FOUND IN THE FORWARD LUGS OF THE NR 1 AND NR 2 PYLON DIAGONAL BRACES DURING PYLON INSTALLATION.  MINOR CORROSION DAMAGE AND FRETTING DAMAGE WAS FOUND IN THE BORES UPON BUSHING REMOVAL.

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