Service difficulty report · Door Sill · Boeing 737490

Difficulty date
April 30, 2014
Submitted
May 22, 2014
Operation
Air carrier
Aircraft
N793AS
Make and model
Boeing 737490
Aircraft serial
28888
Aircraft time
51,490 hours, 28,957 cycles
Part
Door Sill
Part number
6517688180
Condition
Corroded
Location
Bs 270-360
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

L1 DOOR MOPSILL HAS AREAS OF CORROSION. ACFT GROUNDED. REMOVED, DRILLED, LOCATED AND INSTALLED NEW INNER CHORD IAW SRM 51-40-02-0G-0, W 1", O .090", R .073", L 3". D .017.