Service difficulty report · Strap · Boeing 7377H4

Difficulty date
March 18, 2026
Submitted
April 9, 2026
Operation
Air carrier
Aircraft
N464WN
Make and model
Boeing 7377H4
Aircraft serial
32468
Aircraft time
72,135 hours, 43,243 cycles
Part
Strap
Condition
Cracked
Location
Zn 500
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

FOUND CRACK AND CORROSION ON LEFT HAND WING LEADING EDGE TO WING LWR ATTACHMENT AT 452.75 WING STATION.<[01] REPAIRED LEFT HAND WING LEADING EDGE TO WING LWR ATTACH STRAP AT WSTA 452.75 (OSS 227.95) PER EA 26-157-00825 TTG8Q01BKAXB;[02] VERIFIED: REPAIRED LEFT HAND WING LEADING EDGE TO WING LWR ATTACH STRAP AT WSTA 452.75 (OSS 227.95) PER EA 26-157-00825 TTG8Q01BKAXB;[03] VERIFIED: REPAIRED LEFT HAND WING LEADING EDGE TO WING LWR ATTACH STRAP AT WSTA 452.75 (OSS 227.95) PER EA 26-157-00825 TTG8Q01BKAXB

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