SDR AWXA200500149

Service difficulty report · Sill · Boeing 7373Q8

Difficulty date: December 24, 2004
Submitted: February 4, 2005
Operation: Air carrier
Aircraft: N327AW
Make and model: Boeing 7373Q8
Aircraft serial: 23507
Aircraft time: 55,400 hours, 37,191 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Sill
Part number: 654587545
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-17 CHEC, EXFOLIATION CORROSION FOUND ON R-1 DOOR SILL INNER CHORD (CREASE BEAM) AT RBL 58, BETWEEN BS 298 AND 360, WL 208 AND WL 209. MAINTENANCE REMOVED DAMAGED INNER CHORD AT RBL 58, FROM BS 298 TO 360, WL 208 TO WL 209; FABRICATED A NEW REPLACEMENT INNER CHORD; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02.

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