SDR USAA2009122193394

Service difficulty report · Sill · Boeing 7374B7

Difficulty date: November 17, 2009
Submitted: January 8, 2010
Operation: Air carrier
Aircraft: N450UW
Make and model: Boeing 7374B7
Aircraft serial: 24933
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Sill
Part number: 6545855538
Condition: Corroded
Location: Bs 914-1016
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

MAJOR REPAIR- NR 6168722- LEVEL 2 GALVANIC CORROSION ON INNER CHORD AT R-2 DOOR SILL STRUCTURE BETWEEN BS 914 TO BS 1016, WL 208.1, RBL 68.6. REPLACED INNER CHORD AT R-2 DOOR SILL STRUCTURE BETWEEN BS 914 TO BS 1016, WL 208.1, RBL 68.6 IAW SRM 51-40-02 & DWG NR 65-45855. (K)

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