Service difficulty report · Bushing · Boeing 747200

Difficulty date
May 19, 2003
Submitted
June 13, 2003
Operation
Air carrier
Aircraft
N521UP
Make and model
Boeing 747200
Aircraft serial
21944
Aircraft time
70,081 hours, 16,930 cycles
Part
Bushing
Condition
Corroded
Location
Keelbeam
Stage of operation
IN
How discovered
9
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

INSPECTION TYPE: C, A REPAIR BUSHING IS INSTALLED ON THE KEEL BEAM INTERIOR BATH TUB FITTING AT LT FWD BOLT HOLE & THE WALL THICKNESS OF THE BUSHING IS ONLY 0.020 INCH. REPAIR BUSHING REPLACED AS PER RS R53-49-35025 AND ENG'R/FILE NR 747 -53-20139.

More about the Boeing 747-200