Service difficulty report · Doubler · Boeing 7377H4

Difficulty date
April 12, 2023
Submitted
April 17, 2023
Operation
Air carrier
Aircraft
N460WN
Make and model
Boeing 7377H4
Aircraft serial
32464
Aircraft time
61,877 hours, 36,968 cycles
Part
Doubler
Condition
Cracked
Location
Zn 100 Fus Lower
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

EXTERNAL POWER DOOR SURROUND STRUCTURE HAS A CRACK ON THE DOUBLER IN ZONE 1.<[01] REMOVED AND CONTOURED DAMAGE AS NEEDED. NO DAMAGE TO PREVIOUSLY INSTALLED DOUBLER. REMOVED AND REPLACED FILLER. ALL WORK DONE PER SRM 53-10-15-2R-4 REPAIR 4. THIS IS A PERMANENT REPAIR.

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