Service difficulty report · Doubler · Boeing 7377H4

Difficulty date
April 13, 2024
Submitted
May 22, 2024
Operation
Air carrier
Aircraft
N474WN
Make and model
Boeing 7377H4
Aircraft serial
33861
Aircraft time
65,342 hours, 39,098 cycles
Part
Doubler
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

CRACKED DOUBLER ASSY ON 192CR ACCESS PANEL (MARKED)<[01] REMOVED AND REPLACED DOUBLER ASSY (149A7244-4) ON 192CR ACCESS PANEL <BR>IAW AMM 20-50-11-910-801 AND DWG 149A7231;[02] VERIFIED.

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