SDR DU4R2007050

Service difficulty report · Shear Tie · Boeing 757232

Difficulty date: January 30, 2007
Submitted: February 8, 2007
Operation: Air carrier
Filed by: DU4R141M
AAR Aircraft Services, LLC
Aircraft: N684DA
Make and model: Boeing 757232
Aircraft serial: 27104
Aircraft time: 47,715 hours, 21,659 cycles
System (JASC): 5322 · Fuselage Internal Mounting Structure
Part: Shear Tie
Condition: Corroded
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 ON BASE OF FRAME AT BS 1400, B/L 2L IN BILGE OF THE AFT CARGO PIT. REMOVED CORRODED SHEAR TIES. REMOVED CORROSION ON FRAME, WITHIN LIMITS IAW B757 SRM 51-10-02, 53-60-07, 53-00-07. FABRICATED AND INSTALLED 2 NEW SHEAR TIES 4.0 BY 2.0 FROM 7075-T6 .050 IAW B757 SRM 51-40-05, 51-20-01 AND 51-30-01.