Service difficulty report · Door Sill · Boeing 7377H4

Difficulty date
October 18, 2019
Submitted
November 5, 2019
Operation
Air carrier
Aircraft
N914WN
Make and model
Boeing 7377H4
Aircraft serial
36622
Aircraft time
40,262 hours, 24,188 cycles
Part
Door Sill
Part number
147A8501
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

R1 DOOR INNER CHORD LOWER SILL CORRODED BETWEEN BS. 907 TO BS. 1006, RBL 57. / R&R INNER CHORD LOWER SILL IAW SRM AND DWG.

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