Service difficulty report · Support · Boeing 7377H4

Difficulty date
May 1, 2023
Submitted
May 30, 2023
Operation
Air carrier
Aircraft
N416WN
Make and model
Boeing 7377H4
Aircraft serial
32453
Aircraft time
70,967 hours, 42,001 cycles
Part
Support
Condition
Cracked
Location
Zn 500 Left 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

BULB SEAL RETAINER SUPPORT IS CRACKED AT LEFT WING FIXED T/E PANEL JUST AFT OF THE PYLON. MARKED<[01] REMOVED CRACKED BULB SEAL RETAINER SUPPORT CRACKED AT LEFT WING FIXED T/E PANEL JUST AFT OF THE PYLON AND INSTALLED NEW RETAINER PART NUMBER 115A2953-1 SAME LOCATION ABOVE IAW SRM 51-40-02-0G-0 & AIPC 57-50-00-25.;[02] VERIFIED CORRECTIVE ACTION 1. TASK IS COMPLETE.

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