Service difficulty report · Retainer · Boeing 7377H4

Difficulty date
February 25, 2018
Submitted
February 9, 2022
Operation
Air carrier
Aircraft
N458WN
Make and model
Boeing 7377H4
Aircraft serial
33857
Aircraft time
49,140 hours, 28,880 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 TRAILING EDGE; INBD. BULB SEAL RETAINER THAT IS ATTACHED TO THE INBD. SIDE OF THE DEFLECTION RIB IS CRACKED. MARKED / R&R LEFT WING TRAILING EDGE; INBD. BULB SEAL RETAINER THAT IS ATTACHED TO THE INBD. SIDE OF THE DEFLECTION RIB PER SRM 51-40-02.

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