Service difficulty report · Web · Boeing 7377H4

Difficulty date
July 16, 2023
Submitted
August 9, 2023
Operation
Air carrier
Aircraft
N411WN
Make and model
Boeing 7377H4
Aircraft serial
29821
Aircraft time
72,372 hours, 43,147 cycles
Part
Web
Part number
UNKNOWN
Condition
Cracked
Location
Zn 500 Left Wing
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

LT WING TE TRANSITION WEB; AFT LOWER BULB SEAL ANGLE CRACKED; AFT OF PYLON STRUT; MARKED<[01] REMOVED AND REPLACED LT WING TE TRANSITION WEB; AFT LOWER BULB SEAL ANGLE IAW SRM 51-40-02;[02] VERIFIED CORRECTIVE ACTION 1

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