Service difficulty report · Shear Tie · Boeing 757222

Difficulty date
July 25, 2012
Submitted
August 10, 2012
Operation
Air carrier
Aircraft
N548UA
Make and model
Boeing 757222
Aircraft serial
25396
Aircraft time
77,872 hours, 22,532 cycles
Engine
Pwa PW2037
Part
Shear Tie
Condition
Corroded
Location
Bs 1460 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

AFT PIT BILGE FRAME TO SKIN SHEAR TIE CORRODED BS 1460, STR 28 - 29L. REMOVED SHEAR TIE AND FABRICATED A NEW SHEAR TIE PER BAC DWG 140N2002 AND INSTALLED PER BAC DWG 146N1014, REV. D AND SRM51-40-2. MAJOR REPAIR.