Service difficulty report · Shear Tie · Boeing 727247

Difficulty date
November 19, 2010
Submitted
December 6, 2010
Operation
Air carrier
Aircraft
N233FE
Make and model
Boeing 727247
Aircraft serial
21327
Aircraft time
69,974 hours, 48,638 cycles
Part
Shear Tie
Part number
65561212
Condition
Corroded
Location
Zone 100
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

CORROSION AFT SIDE OF FRAME SHEAR TIE STATION 950C BETWEEN STR 29L AND STR 28L. CUT OUT DAMAGED AREA OF BS950C FRAME SHEAR TIE AT STRINGER 29L TO STRINGER 28L, 3" X 6 3/8" IAW SRM REV 103, 53-10-4 FIG 12. FABRICATED SHEAR TIE USING 7075-0, .080" X 9 1/2" X 5 1/2", FILLER USING 7075-T6, .071" X 6 1/4" X 1" AND (3) FILLERS USING 7075-T6, .080" X 2 3/8" X 7/8", .080" X 2 1/8" X 7/8", .080" X 1 7/8" X 7/8" IAW SRM 53-10-4 FIG 12. INSTALLED SHEAR TIE REPAIR PARTS IAW SRM 53-10-4 FIG 12.