Service difficulty report · Retainer · Boeing 7377H4

Difficulty date
January 8, 2021
Submitted
May 13, 2021
Operation
Air carrier
Aircraft
N401WN
Make and model
Boeing 7377H4
Aircraft serial
29813
Aircraft time
68,079 hours, 40,102 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

LEFT WING T/E UPPER SURFACE PANEL AT ORSS 275 LOWER SEAL RETAINER IS CRACKED / REMOVED AND REPLACED LEFT WING T/E UPPER SURFACE PANEL @ ORSS 275 LOWER SEAL RETAINER IAW SRM 51-40-02 SECTION 9 49510U 10JAN21

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