Service difficulty report · Door Sill · Boeing 7377H4

Difficulty date
October 10, 2019
Submitted
October 30, 2019
Operation
Air carrier
Aircraft
N451WN
Make and model
Boeing 7377H4
Aircraft serial
32495
Aircraft time
55,443 hours, 32,602 cycles
Part
Door Sill
Part number
144A8201
Condition
Corroded
Location
Emergency Exit
Stage of operation
IN
How discovered
9
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

EMERGENCY EXIT CUT OUT LOWER SILL CORRODED BETWEEN BS. 616 TO BS. 630, RBL 69. / R&R LOWER SILL PER SRM AND DWG.

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