Service difficulty report · Retainer · Boeing 7377H4

Difficulty date
February 26, 2021
Submitted
March 17, 2021
Operation
Air carrier
Aircraft
N214WN
Make and model
Boeing 7377H4
Aircraft serial
32486
Aircraft time
54,023 hours, 31,914 cycles
Part
Retainer
Condition
Corroded
Location
Rt Overwing 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

***CORROSION*** CORROSION ON R/H OVERWING EXIT CUTOUT SEAL RETAINER AT LOWER FWD CORNER; BS 619 COMMON TO LOWER SILL WEB; WL220; RBL71 / REMOVED AND REPLACED SEAL RETAINER AT R/H OVERWING EXIT CUTOUT LOWER FWD CORNER PER SRM 51-40-02 AND DWG 144A8803

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