Service difficulty report · Cargo Track · Boeing 747121

Difficulty date
March 14, 2006
Submitted
April 3, 2006
Operation
Air carrier
Aircraft
N681UP
Make and model
Boeing 747121
Aircraft serial
19661
Aircraft time
106,939 hours, 27,146 cycles
Part
Cargo Track
Condition
Corroded
Location
Bs 1030-1040
Stage of operation
IN
How discovered
9
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 1030-1040 LBL 11 TIE DOWN TRACK FLANGE LWR FACE FOUND CORRODED. CORROSION BLEND OUT 0.077" BY 1" BY 3" EXCEED SRM 53-10-01 FIG 1 LIMIT. BS 1000-1130 LBL 11" TIE DOWN TRACK REPAIRED AS PER SRM 53-10-05 FIG 34.