Service difficulty report · Cargo Track · Boeing 747121

Difficulty date
February 12, 2007
Submitted
March 2, 2007
Operation
Air carrier
Aircraft
N683UP
Make and model
Boeing 747121
Aircraft serial
20353
Aircraft time
90,184 hours, 22,066 cycles
Part
Cargo Track
Part number
BAC15201566
Condition
Corroded
Location
Bs 480-500
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

INSPECTION TYPE:C M/D LBL 33 BS 480-500 TIE DOWN TRACK I/B FLANGE CORRODED. CORROSION BLEND OUT 0.052" X .5" X 10" EXCEEDS SRM 53-10-01 FIG 1 LIMITS. M/D BS 460-530 LBL 33" TIE DOWN TRACK REPLACED AS PER SRM 51-10-01 PG 9 & INSTALLED AS PER SRM 51-30-02.