Service difficulty report · Longeron · Boeing 747281F

Difficulty date
December 5, 2011
Submitted
December 28, 2011
Operation
Air carrier
Aircraft
N758SA
Make and model
Boeing 747281F
Aircraft serial
23138
Aircraft time
104,725 hours, 19,263 cycles
Part
Longeron
Part number
65B94280199
Condition
Cracked
Location
Rt Cowling
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 INSPECTION OF NR 3 ENGINE RT SIDE COWL, ONE CRACK AND ONE DEEP CHAFING DAMAGE WERE FOUND AT LOWER LONGERON (P/N:65B94280-199). THE REPAIR WAS PERFORMED AS PER BOEING MESSAGE NUMBER TEC-SOF-11-0102.