Service difficulty report · Retainer Seal · Boeing 7377H4

Difficulty date
April 30, 2022
Submitted
June 9, 2022
Operation
Air carrier
Aircraft
N477WN
Make and model
Boeing 7377H4
Aircraft serial
33988
Aircraft time
60,414 hours, 35,826 cycles
Part
Retainer Seal
Condition
Cracked
Location
Lh 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 T/E COVE VERTICAL SEAL RETAINER CRACKED ABOVE ENGINE AFT FAIRING / [01] REMOVED AND REPLACED LEFT WING T/E COVE VERTICAL SEAL RETAINER IAW SRM 51-40-02-0G-0 AND IPC 57-50-00-25<BR>UPDATED MEASUREMENT SECTION.;[02] VERIFIED CORRECTIVE ACTION STEP 1. VERIFIED MEASUREMENT TABLE AND TASK COMPLETE.

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