Service difficulty report · Support · Boeing 7377H4

Difficulty date
April 15, 2024
Submitted
May 28, 2024
Operation
Air carrier
Aircraft
N473WN
Make and model
Boeing 7377H4
Aircraft serial
33832
Aircraft time
65,755 hours, 39,229 cycles
Part
Support
Part number
UNKNOWN
Condition
Cracked
Location
Zone 100
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

FUSELAGE SUPPORT STRUCTURE CRACKED UNDER WTB PANEL #191AR<[01] REMOVED AND REPLACED SUPPORT STRUCTURE (FRAME) UNDER WTB PANEL# 191AR REF B737-700 SRM 51-40-02-0G-0 AND DWG# 116A3110 AND 116A3010.;[02] VERIFIED CORRECTIVE ACTION STEP 1

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