Service difficulty report · Plate · Boeing 7377H4

Difficulty date
August 11, 2023
Submitted
August 24, 2023
Operation
Air carrier
Aircraft
N420WN
Make and model
Boeing 7377H4
Aircraft serial
29825
Aircraft time
72,005 hours, 42,658 cycles
Part
Plate
Part number
UNKNOWN
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

LEFT WING T/E LOWER WIGGLE PLATE CRACKED AT ORSS 260<[01] REMOVED CRACKED WIGGLE PLATE ON L/W T/E AT ORSS 260 AND TEMPORARILY SECURED NEW WIGGLE PLATE IN PLACE WITH CLECOS IAW SRM 51-40-02-0G-0;[02] CONTINUED INSTALLATION OF NEW WIGGLE PLATE IAW SRM 51-40-02-0G-0;[03] COMPLETED INSTALLATION OF NEW WIGGLE PLATE; SEALANT AND RESTORATION OF PAINT IAW AMM 51-31-00-390-801 STEP 3.B.(1)-(3); (8) AND AMM 51-21-99-300-801;[04] VERIFIED CORRECTION ACTION ITEM 3 AND MEASUREMENT TABLE CARD COMPLETE.

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