Service difficulty report · Shear Tie · Boeing 727214

Difficulty date
October 29, 2007
Submitted
February 10, 2008
Operation
Air carrier
Aircraft
N785AT
Make and model
Boeing 727214
Aircraft serial
21691
Aircraft time
60,872 hours, 40,673 cycles
Part
Shear Tie
Condition
Corroded
Location
Bs 1130 S29l
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

SURFACE CORROSION AT BS 1130 LEFT OF STRINGER 29L. REMOVED FASTENERS FOR CORROSION REMOVAL AT BS 1130 BETWEEN STRINGER 29L AND 28L AT SHEAR TIE AREA IAW B-727 SRM 51-30-2. REMOVED CORROSION AT FRAME, WITHIN LIMIT IAW B-727 SRM 53-10-1 FIGURE 1, 53-10-2, AND 51-10-6. FOUND SHEAR TIE AFT ANGLE SUPPORT CORROSION OUT OF LIMITS IAW B-727 SRM 53-10-1 FIGURE 1. REMOVED SHEAR TIE AFT ANGLE SUPPORT AT BS 1130 BETWEEN STRINGER 29L AND 28L IAW B-727 SRM 51-30-2. FABRICATED SHEAR TIE SUPPORT IAW B-727 SRM 53-10-2 AND 51-30-5. TREATED AND PRIMED PARTS AND AREA IAW B-727 SRM 51-10-2. INSTALLED SHEAR TIE SUPPORT AT BS 1130 BETWEEN STRINGER 29L AND 28L AND FASTENERS IAW B-727 SRM 51-30-2.