Service difficulty report · Skin · Boeing 7377H4

Difficulty date
October 3, 2024
Submitted
October 28, 2024
Operation
Air carrier
Aircraft
N431WN
Make and model
Boeing 7377H4
Aircraft serial
29845
Aircraft time
72,916 hours, 43,237 cycles
Part
Skin
Condition
Cracked
Location
Zone 500
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

DURING HFEC INSPECTION; CRACK FOUND IN COUNTERSINK OF 1EA FASTENER AT 12:00 POSITION LOCATED ON LH WING L/E SKIN I/B OF NACELLE STRUT; 2 FASTENERS FROM LOWER EDGE.<[01] ?REFER TO FAULT TTG8Q00W53ZW WHERE EA 24-157-02791 WAS ADDED AS A SUBTASK.?;[02] VERIFIED CORRECTIVE ACTION ENTRY 1.

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