SDR USAA920080947

Service difficulty report · Sill · Boeing 73733A

Difficulty date: April 9, 2008
Submitted: April 30, 2008
Operation: Air carrier
Aircraft: N164AW
Make and model: Boeing 73733A
Aircraft serial: 23625
Aircraft time: 67,260 hours, 46,627 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Sill
Part number: 655287897
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 - C21 CHECK - CORROSION ON THE L2 DOOR CUTOUT LOWER SILL INNER CHORD UPPER SURFACE, BS 956 - BS 996, LBL 50, WL 208. REPLACED THE L2 DOOR CUTOUT LOWER SILL INNER CHORD UPPER SURFACE, BS 956 - BS 996, LBL 50, WL 208 IAW B737 SRM 51-40-02.

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