Service difficulty report · Retainer · Boeing 7377H4

Difficulty date
April 5, 2018
Submitted
February 15, 2022
Operation
Air carrier
Aircraft
N243WN
Make and model
Boeing 7377H4
Aircraft serial
34863
Aircraft time
41,729 hours, 24,656 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

LEFT WING: UPPER FIXED TRAILING EDGE SEAL RIB; VERTICAL BULB SEAL RETAINER ATTACH ANGLE CRACKED. RSS 270. / REMOVED AND REPLACED LW UPPER FIXED TRAILING EDGE SEAL RIB. VERTICAL BULB SEAL RETAINER ATTACH ANGLE IAW SRM 51-40-02-06-0 AND AIPC 57-50-00-25.

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