SDR AWXA200500160

Service difficulty report · Stringer · Boeing 7373G7

Difficulty date: January 4, 2005
Submitted: February 4, 2005
Operation: Air carrier
Aircraft: N156AW
Make and model: Boeing 7373G7
Aircraft serial: 23778
Aircraft time: 55,556 hours, 39,126 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Part number: 65C3079911
Condition: Corroded
Location: Fuselage
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

MCN - MAJOR REPAIR - DURING C-18 CHECK A 1/4 INCH CRACK WAS FOUND IN LEFT WHEEL WELL STRINGER 18A SHEAR WEB AT AFT END, CRACK EMANATING FROM LOWER INBOARD FASTENER HOLE BS 725. MAINTENANCE CUTOUT CRACK IN LEFT WHEEL WELL STRINGER 18A SHEAR WEB, PERFORMED HFEC INSPECTION OF CUTOUT TO VERIFY NO CRACKS EXIST, FABRICATED A FILLER AND GUSSET REPAIR; INSTALLED REPAIR PARTS IAW ER 03-5300-05027-ES1.

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