Service difficulty report · Retainer · Boeing 7377H4

Difficulty date
August 4, 2019
Submitted
March 15, 2022
Operation
Air carrier
Aircraft
N224WN
Make and model
Boeing 7377H4
Aircraft serial
32493
Aircraft time
48,313 hours, 28,737 cycles
Part
Retainer
Condition
Cracked
Location
Rt 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

RH WING TRAILING EDGE CAVITY; AFT END OF CLOSURE RIB AT WING STA ORSS 273; VERTICAL SEAL RETAINER BRACKET CRACKED; MARKED. / LOCATED AND DRILLED COUNTERSUNK INSTALLED RETAINER BRACKET IAW B737-700 SRM 51-40-02-0G-0 AND 51-40-05-0G-0

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