SDR CKSA98753

Service difficulty report · Floorbeam · 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
Floorbeam
Condition
Corroded
Location
Bs 2240
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

LOCATED AT ZONE 250 MID CABIN, BS 2240, FLOORBEAM HAS AREA OF CORROSION FROM LBL62 TO LBL 82. REMOVED CORROSION IAW SRM 51-10-01, FOUND TO BE OUT OF LIMITS IAW SRM 53-10-01. REPAIRED FLOORBEAM IAW SRM 51-40-04 FIG 1, TREATED IAW SRM 53-10-02. FOUND DURING SCHEDULED C-CHECK AND CPCP TASK CARD ACCOMPLISHMENT AT HAECO MAINTENANCE/REPAIR FACILITY, IN HONG KONG (VHKG). C-CHECK WORK CARD NR 7CI2018, NON ROUTINE TASK CARD NR JF55230.