Service difficulty report · Doubler · Boeing 747212B

Difficulty date
June 15, 2009
Submitted
June 16, 2009
Operation
Air carrier
Aircraft
N482EV
Make and model
Boeing 747212B
Aircraft serial
20713
Aircraft time
105,915 hours, 24,458 cycles
Part
Doubler
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

FUSELAGE INTERNAL STRUCTURE UPPER LOBE DOUBLER AT BS 2517 STR 3R FOUND CRACK. STA 2517 RT SIDE CORROSION CLEARED AND CRACK STOP HOLE DRILLED. REINFORCEMENT DOUBLERS INSTALLED REF TEC-EVR-09-0002-10B STA 2517 LT SIDE, REINFORCEMENT DOUBLERS INSTALLED REF EC-EVR-09-0002-10B AND EA 53-1234. REPAIR APPROVED THROUGH 8100-9 ISSUED BY BOEING.

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