Service difficulty report · Shear Tie · Boeing 757224

Difficulty date
May 22, 2025
Submitted
May 27, 2025
Operation
Air carrier
Aircraft
N12114
Make and model
Boeing 757224
Aircraft serial
27556
Aircraft time
115,280 hours, 23,973 cycles
Part
Shear Tie
Part number
146N11251
Condition
Corroded
Location
Zone 100
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 CARGO BILGE AREA STA 1440 SHEARTIE AFT SIDE OF THE FRAME AT STR 29 AND STR 30 R/H REQUIRES REMOVAL. REMOVED SHEAR TIE AT STA 1440 STR 29-STR 30 RH AFT SIDE OF FRAME IAW B757-200 SRM 51-40-02. REMOVED CORROSION FOUND TO BE OUT OF LIMITS, 100% MAT LOSS IAW B757-200 SRM 51-10-02-0G-0. LOCATED AND DRILLED 1EA NEW SHEAR TIE PN# 146N1125-1 IAW B757-200 SRM 51-40-05. INSTALLED SHEAR TIE IAW B757-200 SRM 51-40-02 AND BAC DWG 146N1013 REV D.