SDR IPXA10561312

Service difficulty report · Shear Tie · Boeing 75724APF

Difficulty date: July 7, 2010
Submitted: July 28, 2010
Operation: Air carrier
Aircraft: N412UP
Make and model: Boeing 75724APF
Aircraft serial: 23852
Aircraft time: 25,985 hours, 17,897 cycles
Engine: Pwa PW2040
System (JASC): 5322 · Fuselage Internal Mounting Structure
Part: Shear Tie
Condition: Cracked
Location: Bs 1300 S21l
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

INSPECTION TYPE:40, WHILE WORKING FAIRING FORMER ANGLE BRACKET AT BS 1300, STR 21L. FOUND SHEAR TIE ON INSIDE OF SKIN TO BE CRACKED, ALSO NO ALLOWABLE LIMITS PUBLISHED IN SRM. FABRICATED AND INSTALLED REPLACEMENT SHEAR TIE DWG 140N2002 SHT 36/ SRM 51-40-02-0G.

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