Service difficulty report · Retainer · Boeing 7377H4

Difficulty date
February 28, 2018
Submitted
February 9, 2022
Operation
Air carrier
Aircraft
N446WN
Make and model
Boeing 7377H4
Aircraft serial
29842
Aircraft time
50,621 hours, 29,379 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

LEFT WING AFT OF #1 PYLON SMALL CURVED BLUB SEAL RETAINER CRACKED. / REMOVED AND REPLACED SMALL CURVED BLUB SEAL RETAINER ON LEFT WING AFT OF #1 PYLON PER SRM 51-40-02 AND AMM 20-50-11.

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