SDR DHL2006764519

Service difficulty report · Stiffener · Boeing 727264

Difficulty date: April 15, 2006
Submitted: July 27, 2006
Operation: Air carrier
Aircraft: N764AT
Make and model: Boeing 727264
Aircraft serial: 22984
Aircraft time: 55,472 hours, 29,948 cycles
System (JASC): 5711 · Wing Spar
Part: Stiffener
Condition: Cracked
Location: Lt Wing
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

LT WING FRONT SPAR VERTICAL STIFFENER AT WS 90 SHOWS CRACK FROM BOTTOM END. REMOVED FASTENERS FOR ACCESS IAW SRM 51-30-2 HFEC AT ANGLE MARKED END OF CRACK NDT MAN PART6 51-00-00 FIG23 STOP DRILLED .250 END OF CRACK IAW SRM51-10-1 FAB REPAIR MAT USED 7075 T6 .063 PO NR 9002695 DIM 7.5 INCHES X 2.7500 INCHES IAW SRM 57-20-2 FIG1 AND 51-30-5 TREATED AND PRIMED PART AND AREA IAW SRM 51-10-2 INSTALLED REPAIR IAW SRM 57-20-2 FIG1 AND 51-30-2.