Service difficulty report · Trunnion · Boeing 757232

Difficulty date
July 10, 2012
Submitted
July 11, 2012
Operation
Air carrier
Aircraft
N6709
Make and model
Boeing 757232
Aircraft serial
30481
Aircraft time
41,579 hours, 15,284 cycles
Part
Trunnion
Part number
113N1070
Condition
Corroded
Location
Left Mlg
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.

What was found

DURING GEAR CHANGE MAINTENANCE FOUND CORROSION, LEFT MLG FWD SUPPORT ATTACH FITTING. MAINTENANCE MACHINED THE LMG FWD TRUNNION ATTACH FITTING INBOARD LOWER BORE TO 2.126 INCH AND OUTBOARD BORE TO 2.127 TO REMOVE CORROSION. NO SPOT FACING OR OTHER MACHINE WORK WAS REQUIRED. REPAIRED PER ERA 505226-14 REV ORIGINAL.