Service difficulty report · Support · 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
Support
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 PANEL SOPPORT IS CRACKED AT ORSS 278<[01] REMOVED AND REPLACED L/W T/E PANEL SUPPORT BRACKET IAW SRM 51-40-02-0G-0;[02] CERTIFIED STEP 1 AND MEASUREMENT TABLE;[03] VERIFIED MEASUREMENTS TABLE.<BR>VERIFIED CORRECTIVE ACTIONS 1 & 2. CARD COMPLETE.

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