Service difficulty report · Retainer · Boeing 73771B

Difficulty date
December 6, 2017
Submitted
February 7, 2022
Operation
Air carrier
Aircraft
N7845A
Make and model
Boeing 73771B
Aircraft serial
29366
Aircraft time
33,286 hours, 22,095 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 AFT T/E PANEL AFT OF #1 PYLON UPPER SEAL RETAINER IS CRACKED. / REMOVED AND REPLACED L/H WING UPPER AFT T/E PANEL AFT OF #1 PYLON CRACKED UPPER SEAL RETAINER IAW SOPM 20-50-01; HARDWARE REFERENCE IAW AIPC 57-50-00-25; 57048U 06DEC17

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