SDR AWXA200600326

Service difficulty report · Sill · Boeing 7373B7

Difficulty date: January 10, 2006
Submitted: February 16, 2006
Operation: Air carrier
Aircraft: N328AW
Make and model: Boeing 7373B7
Aircraft serial: 23377
Aircraft time: 61,229 hours, 37,424 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Sill
Part number: 654587547
Condition: Corroded
Location: Bs 297
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 - DURING C24 CHECK DISCOVERED LEVEL 2 CORROSION ON THE BOTTOM SURFACE OF THE R1 LOWER SILL WEB AT BS 297, BL 60R AND WL 208. MAINTENANCE REMOVED, FABRICATED AND INSTALLED REPLACEMENT WEB ON R1 LOWER SILL AT BS 297, BL 60R AND WL 208 IAW BOEING737-300 SRM 51-40-02-0G FIGURES 3, 4, 6, 7, 8, 12 AND BAC DWG 65-45875.

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