Service difficulty report · Web · Boeing 747259B

Difficulty date
February 12, 2001
Submitted
March 5, 2001
Operation
Air carrier
Aircraft
N527UP
Make and model
Boeing 747259B
Aircraft serial
21730
Aircraft time
59,290 hours, 16,920 cycles
Part
Web
Part number
65B07942339
Condition
Cracked
Location
Fuselage
Stage of operation
IN
How discovered
E
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:C2,3, HFEC INSP REVEALED TWO CRACKS EXTENDING FROM 3RD INSULATION BLANKET STANDOFF HOLE FROM TOP AT LT SIDE STA 320 ON VERTICAL WEB OF NOSE WHEEL WELL IN CABIN. REMOVED AND REPLACED WEB IAW DWG 65B07942, AND SRM 51-30-02.