Service difficulty report · Retainer · Boeing 7377H4

Difficulty date
January 14, 2021
Submitted
August 26, 2021
Operation
Air carrier
Aircraft
N457WN
Make and model
Boeing 7377H4
Aircraft serial
33856
Aircraft time
57,217 hours, 34,056 cycles
Part
Retainer
Condition
Cracked
Location
Rt Wing Seal
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 FIXED TRAILING EDGE UPPER SEAL RETAINER CRACKED; AFT OF #2 ENGINE PYLON. / REMOVED AND REPLACED SEAL RETAINER PER SRM 51-10-02.

More about the Boeing 737-7H4