Service difficulty report · Bulkhead · Boeing 747123

Difficulty date
May 31, 2001
Submitted
June 20, 2001
Operation
Air carrier
Aircraft
N674UP
Make and model
Boeing 747123
Aircraft serial
20100
Aircraft time
74,753 hours, 20,928 cycles
Part
Bulkhead
Condition
Cracked
Location
Fuselage
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

INSPECTION TYPE:C, NOSE W/W BS 400 BHD PRESSURE PAN FOUND 2 CRACKS BY APPROX 1 X .5 INCH LONG AS MARKED. NOSE W/W BS 400 BULKHEAD PRESSURE PAN REPLACED AS PER DWG 624U0005 SHEET 7.