Service difficulty report · Shear Tie · Boeing 727225

Difficulty date
November 28, 2007
Submitted
February 16, 2008
Operation
Air carrier
Aircraft
N742DH
Make and model
Boeing 727225
Aircraft serial
21290
Aircraft time
60,719 hours, 38,406 cycles
Part
Shear Tie
Condition
Damaged
Location
Bs 950e S28-29l
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

BS 950E BETWEEN STRINGER 28L AND 29L FRAME SHEAR TIE DAMAGED. CUT OUT DAMAGED SHEAR TIE (DIMENSION 6.75" BY 2") IAW B-727 SRM 53-10-4 FIGURE 15 AND 51-10-1. FABRICATED SHEAR TIE REPAIR FROM 7075-0 0.071" PO NR 7247111 (DIMENSION 6.75" BY 2") IAW B-727 SRM 53-10-4 FIGURE 15 AND SRM 53-10-2 FIGURE 5. HEAT TREATED SHEAR TIE REPAIR FROM 7075-0 TO 7075-T6 IAW FAS ENGINEERING REPORT NR2-37153-801 REV A. TREATED AND PRIMED PARTS IAW B-727 SRM 51-10-2. INSTALLED REPAIR PARTS IAW B-727 SRM 53-10-4 FIGURE 15 AND SRM 51-30-2 BS 950E BETWEEN STRINGER 28L AND 29L FRAME SHEAR TIE.