SDR CKSA98757

Service difficulty report · Longeron · Boeing 747269B

Difficulty date
December 12, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N707CK
Make and model
Boeing 747269B
Aircraft serial
21541
Part
Longeron
Condition
Bulged
Location
Bs 1241
Stage of operation
IN
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

LT WLG W/W STA 1241 BULKHEAD UPPER AREA FOUND BULGE UP AT STA 1241 TO STA 1250, LBL 60 TO LBL 70. REPLACED RIVETS, BOLTS AND COLLARS AT AFFECTED AREA IAW SRM 51-10-01. CORROSION REMOVAL IAW SRM 57-10-01, PRIMED AND TREATED IAW SRM 51-10-02, MM 51-20-11 AND 53-15-00. FOUND DURING SCHEDULED C-CHECK AND CPCP TASK CARD ACCOMPLISHMENT AT HAECO MAINTENANCE/REPAIR FACILITY, IN HONG KONG (VHKG). CPCP TASK CARD NR C53-100-01-7-10, NON ROUTINE TASK CARD JF56329.