Service difficulty report · Cargo Track · Boeing 747121

Difficulty date
March 12, 2006
Submitted
March 31, 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 1500-1540
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- BS 1500-1540 RBL 33 TIE DOWN TRACK O/B FLANGE FOUND COR. CORROSION BLEND OUT 0.039" X 0.5" X 1.5" EXCEED SRM 53-10-01 FIG 1 LIMITS, TIE DOWN TRACK REPAIRED AS PER SRM 53-10-05 FIG 1A JUST AT RBL 33 BETWEEN BS 1480 AND BS 1550.