Service difficulty report · Doubler · Boeing 747428

Difficulty date
February 4, 2017
Submitted
May 12, 2017
Operation
Air carrier
Aircraft
N919CA
Make and model
Boeing 747428
Aircraft serial
25302
Aircraft time
89,251 hours, 13,055 cycles
Part
Doubler
Condition
Cracked
Location
Fuselage
Part time
5,736 hours, 1,115 cycles
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

DURING "D' CHECK INSPECTION FOUND EXTERNAL FUSELAGE SKIN REPAIR DOUBLER BETWEEN BODY STATION 720-741 AND STRINGERS 46 LEFT AND 47 LEFT WITH CRACK. - REMOVED AND REPLACED EXTERNAL FUSELAGE SKIN DOUBLER AT BODY STATION 720-741 BETWEEN STRINGERS 46 LEFT AND 47 LEFT IN ACCORDANCE WITH SRM 53-00-01 FIGURE 201.