Service difficulty report · Support · Boeing 7377H4

Difficulty date
April 20, 2020
Submitted
May 12, 2020
Operation
Air carrier
Aircraft
N473WN
Make and model
Boeing 7377H4
Aircraft serial
33832
Aircraft time
55,206 hours, 32,646 cycles
Part
Support
Condition
Cracked
Location
Lt Wing
Stage of operation
IN
How discovered
V
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

CRACK TRAILING EDGE SUPPORT STRUCTURE AT LEVEL ORSS 297 AT LT WING (1EA) / REPLACED SUPPORT STRUCTURE AT LEVEL ORSS 297 AT LT WING IAW B737-700 SRM 51-10-02 ITEM 9 AND SRM 51-40-02 AND DWG #115A3712 REV.A

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