Service difficulty report · Retainer · Boeing 7377H4

Difficulty date
December 31, 2017
Submitted
February 7, 2022
Operation
Air carrier
Aircraft
N454WN
Make and model
Boeing 7377H4
Aircraft serial
29851
Aircraft time
48,580 hours, 28,304 cycles
Part
Retainer
Condition
Cracked
Location
Right 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

RIGHT WING T/E VERTICAL SEAL RETAINER AFT OF PYLON TIP IS CRACKED AT TRANSVERSE WEB / REMOVED AND REPLACED RIGHT WING T/E VERTICAL SEAL RETAINER AFT OF PYLON TIP AT TRANSVERSE WEB. IAW SRM 51-40-02-0G FASTENER CALLOUT IAW AIPC 57-50-00-25 89813U 01JAN18

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