Service difficulty report · Cargo Track · Boeing 747123

Difficulty date
February 10, 2005
Submitted
March 2, 2005
Operation
Air carrier
Aircraft
N676UP
Make and model
Boeing 747123
Aircraft serial
20101
Aircraft time
80,944 hours, 22,482 cycles
Part
Cargo Track
Part number
AND101404004
Condition
Cracked
Location
Fuselage
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, TIE DOWN TRACK BEAM LWR CHORD BS1000-1002 LBL 33 CORROSION CRACK FOUND. CRACK LENGTH 1 INCH AND CORROSION BLEND OUT 0.060 X 1 X 3 INCH, EXCEED SRM 53-10-01 LIMIT. M/D TIE DOWN TRACK BEAM LOWER CHORD REPAIRED AS PER HX RS R53-45-35264 & ENGINEERING FILE 747-53-20229.