What was found
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.
- Difficulty date
- September 28, 2018
- Submitted
- October 30, 2018
- Operation
- Air carrier
- Aircraft
- N662GT
- Make and model
- Boeing 76731A
- Aircraft serial
- 27619
- Aircraft time
- 73,158 hours, 14,421 cycles
- System (JASC)
- 5420 · Nacelle/Pylon Miscellaneous Structure
- 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
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.