Service difficulty report · Door Sill · Boeing 7377H4

Difficulty date
November 2, 2017
Submitted
November 20, 2017
Operation
Air carrier
Aircraft
N914WN
Make and model
Boeing 7377H4
Aircraft serial
36622
Aircraft time
33,774 hours, 20,032 cycles
Part
Door Sill
Part number
141A8131
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

E&E BAY LT SIDE FUSELAGE AIR STAIR DOOR PROVISION LOWER AUXILIARY SILL BEAM WEB CORRODED BETWEEN BS 312 TO BS 325, STR 23L. R&R WEB IAW DWG.

More about the Boeing 737-7H4