SDR DALA2025030701778

Service difficulty report · Shear Tie · Boeing 767432ER

Difficulty date: March 5, 2025
Submitted: March 7, 2025
Operation: Air carrier
Aircraft: N828MH
Make and model: Boeing 767432ER
Aircraft serial: 29699
Aircraft time: 92,221 hours, 17,561 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Shear Tie
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

CORROSION FOUND AT STA 654 BETWEEN S33L AND S34L ON FWD CARGO SHEAR TIE. REFER TO CPCP TASK 53-474-91. THE CORROSION WAS REMOVED AND MEASURED: ORIGINAL THICKNESS: 0.063", MIN REMAINING THICKNESS: 0.040". FOUND TO BE OUT OF LIMITS PER B767-400 SRM 53-00-07-1A-2 FIG 101 REV 73, AUG-21-2024. FABRICATED THE SHEAR TIE PER BOEING CONTROL #0271085557 AND BOEING DWG 140T2102. REPLACED THE SHEAR TIE PER B767-400 SRM 51-40-02 REV 73, AUG-21-2024. (LP #0841826)