SDR 08FDEA00178

Service difficulty report · Shear Tie · Boeing 7572B7

Difficulty date: January 16, 2008
Submitted: January 17, 2008
Operation: Air carrier
Aircraft: N901FD
Make and model: Boeing 7572B7
Aircraft serial: 27122
Aircraft time: 46,553 hours, 19,092 cycles
System (JASC): 5322 · Fuselage Internal Mounting Structure
Part: Shear Tie
Part number: 146N101417
Condition: Corroded
Location: Zone 100
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

SHEAR TIE AT STA 1460, STRINGER 29 IS EXFOLIATED. SHEAR TIE WAS EXFOLIATED COMPLETELY THROUGH, 100 PERCENT. REMOVED AND REPLACED SHEAR TIE IAW SRM 51-40-02. NEW SHEAR TIE FABRICATED ON MAE TRAVELER NR T7/710987, FROM 7075-0-0.056 B, HEAT TREATED TO T6 IAW AMS2770H.

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