Service difficulty report · Bushing · Boeing 7572B7

Difficulty date
November 27, 2009
Submitted
December 1, 2009
Operation
Air carrier
Aircraft
N907FD
Make and model
Boeing 7572B7
Aircraft serial
27198
Aircraft time
52,273 hours, 21,563 cycles
Part
Bushing
Part number
112N70223
Condition
Corroded
Location
Brace Fitting
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

LT WING PYLON DIAGONAL BRACE FITTING " WING SIDE" HAS MIGRATING BUSHINGS. REMOVED 2 EA BUSHINGS IAW SOPM 20-50-03 FOUND CORROSIONS IN LUG BORE, REAMED LUG TO A FINAL DIAMETER OF 1.640 IN. AND HFEC FOUND NO DAMAGE OR DEFECTS IAW NTM 51-00-00 PT6 FIG 11 COMPLIED WITH EA F-5740-131546. THIS A MAJOR 'A' REPAIR

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