Service difficulty report · Threshold · Boeing 7377H4

Difficulty date
December 20, 2021
Submitted
December 22, 2021
Operation
Air carrier
Aircraft
N909WN
Make and model
Boeing 7377H4
Aircraft serial
32458
Aircraft time
45,975 hours, 27,620 cycles
Part
Threshold
Condition
Cracked
Location
Fuselage
Stage of operation
UK
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

FORWARD CARGO AFT CORNER THRESHOLD IS CRACKED. ; / [01] TRANSFERRED FASTENER HOLES TO NEW THRESHOLD PER SRM 51-40-05-0G-0. INSTALLATION OF THRESHOLD IS ACCOMPLISHED ON TTG8Q0027ZM4.; [02] INSPECTED.

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