Service difficulty report · Frame · Boeing 747212B

Difficulty date
June 9, 2000
Submitted
July 12, 2000
Operation
Air carrier
Aircraft
N521UP
Make and model
Boeing 747212B
Aircraft serial
21944
Aircraft time
62,800 hours, 15,449 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, MAIN DECK FUSELAGE MAIN FRAME IS CRACKED AT STRINGER CUTOUT AT BS 520 STR 25 RT. REPAIR CARRIED OUT IAW QUERY NOTE 46/2000 AND SRM 51-40-02. STOP DRILLED CRACKS AND INSTALLED REPAIR DOUBLERS APPROVED 8110 ISSUED FOR REPAIR.

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