Service difficulty report · Shear Tie · Boeing 747123F

Difficulty date
June 21, 2005
Submitted
July 8, 2005
Operation
Air carrier
Aircraft
N672UP
Make and model
Boeing 747123F
Aircraft serial
20324
Aircraft time
73,825 hours, 21,397 cycles
Part
Shear Tie
Part number
69B033844
Condition
Corroded
Location
Aft Cargo
Stage of operation
IN
How discovered
V
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, AFT CARGO, LT BS 1520 FRAME SHEAR TIE FOUND CORRODED AT STR 33L TO STR 34L. CORROSION BLEND OUT 0.029 BY 0.75 BY 1.5 IN. EXCEED SRM 53-10-01 FIG 1 LIMITS, SHEAR TIE ATTACH BRACKET REPLACED AS PER SRM 51-10-01 PG 9 AT BS 1520 STR 33L - 34L AREA.