Service difficulty report · Frame · Boeing 747212B

Difficulty date
August 4, 2002
Submitted
August 14, 2002
Operation
Air carrier
Aircraft
N526UP
Make and model
Boeing 747212B
Aircraft serial
21937
Aircraft time
79,834 hours, 15,049 cycles
Part
Frame
Condition
Cracked
Location
Fuselage
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

INSPECTION TYPE:C RIGHT BS 1480 BULKHEAD NR 3 HOLE CRACK FOUND AT BULKHEAD CHORD, APPROX .0625 INCH LONG, RUNNING FWD STR 33R TO 34R. RIGHT BS 1480 BULKHEAD NR 3 HOLE AT BULKHEAD CHORD REAMED AND BUSHING INSTALLED AS PER SB 747-53A2390.

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