Service difficulty report · Stiffener · Boeing 747212F

Difficulty date
March 8, 2012
Submitted
March 8, 2012
Operation
Air carrier
Aircraft
N792CK
Make and model
Boeing 747212F
Aircraft serial
24177
Aircraft time
79,700 hours, 14,814 cycles
Part
Stiffener
Condition
Cracked
Location
Rt Mlg Ww
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

REAR SPAR STA 1241 RT FWD W/W, SECOND STIFFENER I/B OF BULKHEAD FITTING HAS A 1.5" CRACK AT UPPER END.