Service difficulty report · Frame · Boeing 747230B

Difficulty date
March 13, 2006
Submitted
March 16, 2006
Operation
Air carrier
Aircraft
N512MC
Make and model
Boeing 747230B
Aircraft serial
21220
Aircraft time
111,084 hours, 20,534 cycles
Part
Frame
Part number
65B10098132
Condition
Cracked
Location
Bs 1000
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

BS 1000 BULKHEAD LOWER CHORD HAS A CRACK BETWEEN STRINGERS 46R - 47R. REPAIRED BS 1000 BULKHEAD LOWER CHORD BY SPLICING A NEW LOWER CHORD SECTION BETWEEN STRINGERS 45L AND 45R PER EDF KLM-CC1-2006-034 R3 WITH 8100-9 APPROVAL. REPEAT INSPECTION REQUIREMENTS ARE TRACKED ON ATLAS EO 4753A685.