Service difficulty report · Intercostal · Boeing 747230F

Difficulty date
October 22, 2012
Submitted
October 22, 2012
Operation
Air carrier
Aircraft
N490EV
Make and model
Boeing 747230F
Aircraft serial
24138
Aircraft time
94,165 hours, 17,252 cycles
Part
Intercostal
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

M/D BS 1180 LBL 112 WL 187 OVERWING INTERCOSTAL WEB CRACKED. REMOVED WEB FABBED NEW WEB AND INSTALLED PER SB 747-53A2750 FIG 37 AND 38.