Service difficulty report · Sill · Boeing 737724

Difficulty date
March 16, 2014
Submitted
March 18, 2014
Operation
Air carrier
Aircraft
N13720
Make and model
Boeing 737724
Aircraft serial
28939
Aircraft time
50,275 hours, 16,082 cycles
Part
Sill
Part number
147A8540U8
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

RT NR 2 ENTRY DOOR CUT OUT LOWER MAIN SILL INNER CHORD SEVERAL CORROSION S=4"*2" STATION 890 - STATION 1010, RBL 40 - RBL 60. REMOVED THE CORROSION PART IAW SRM 51-40-02 P1 REV 51. LOCATED & DRILLED HOLES IAW SRM51-40-02 P1 REV 51 FOUND SHORT EDGE MARGE SEE GFS0422052. INSTALLED THE NEW PART IAW SRM 51-40-02 P1 REV 51 & DWG 747A8501.