Service difficulty report · Retainer · Boeing 7377H4

Difficulty date
September 7, 2018
Submitted
February 24, 2022
Operation
Air carrier
Aircraft
N259WN
Make and model
Boeing 7377H4
Aircraft serial
35554
Aircraft time
42,252 hours, 25,060 cycles
Part
Retainer
Condition
Cracked
Location
Lt 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 UPPER T/E PANEL JUST AFT OF #1 PYLON VERT SEAL RETAINER IS CRACKED. / REMOVED AND REPLACED LT WING T/E PANEL JUST AFT OF #1 PYLON VERT SEAL RETAINER IAW SRM 51-40-02-0G; FASTENERS IAW AIPC 57-50-00-25 89813U 09-10-18

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