Service difficulty report · Retainer · Boeing 7377H4

Difficulty date
March 27, 2019
Submitted
March 4, 2022
Operation
Air carrier
Aircraft
N748SW
Make and model
Boeing 7377H4
Aircraft serial
29800
Aircraft time
69,206 hours, 40,952 cycles
Part
Retainer
Condition
Cracked
Location
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 UPPER T/E PANEL JUST AFT OF #1 PYLON; HORIZ. SEAL RETAINER IS CRACKED. / REMOVED CRAKED SEAL RETAINER LT WING UPPER TE PANEL JUST AFT OF #2 PYLON IAW SRM 51-40-02-0G-0 89813U 04-07-19 LEAD 28 07APR19 REPLACED LT WING UPPER T/E PANEL JUST AFT OF #1 PYLON; HORIZ. SEAL RETAINER IAW SRM 51-40-02-0G-0 AND AIPC 57-50-00-25 89813U 04-08-19

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