SDR FDEA2018051861247

Service difficulty report · Shear Tie · Boeing 75721B

Difficulty date: May 16, 2018
Submitted: May 23, 2018
Operation: Air carrier
Aircraft: N957FD
Make and model: Boeing 75721B
Aircraft serial: 24774
Aircraft time: 55,812 hours, 33,861 cycles
System (JASC): 5322 · Fuselage Internal Mounting Structure
Part: Shear Tie
Part number: 143N10691
Condition: Corroded
Location: Bs 680
Stage of operation: IN
How discovered: 9
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

FWD CARGO BILGE, BS 680 SHEAR TIE CORRODED BETWEEN STRINGERS 27L - 28L. EVALUATED AREA OF CORROSION AND FOUND TO BE OUT OF LIMITS IAW SRM 53-00-07-1A, FIG 101, DETAIL II. REMOVED, FABRICATED, AND INSTALLED A NEW SHEAR TIE IAW SRM 51-40-02-0G, AND DWG 143N1069, REV - , REV F.

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