Service difficulty report · Longeron · Boeing 747230B

Difficulty date
February 27, 2008
Submitted
April 28, 2008
Operation
Air carrier
Aircraft
N512MC
Make and model
Boeing 747230B
Aircraft serial
21220
Aircraft time
116,666 hours, 21,718 cycles
Part
Longeron
Condition
Gouged
Location
Bs 2700
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

DURING B CHECK, A GOUGE WAS FOUND ON RT LONGERON AT STATION 2700 W/L 285. REMOVED DAMAGED AREA AND FABRICATED REPAIR DOUBLER IAW SRM 51-40-03 FIGURE 01 USING .100" 7075 T6 FORMED SECTION. INSTALLED REPAIR DOUBLER IAW SRM 51-30-02.