Service difficulty report · Pressure Panel · Boeing 747121

Difficulty date
April 16, 2005
Submitted
April 20, 2005
Operation
Air carrier
Aircraft
N681UP
Make and model
Boeing 747121
Aircraft serial
19661
Aircraft time
105,090 hours, 26,736 cycles
Part
Pressure Panel
Condition
Cracked
Location
Nlg Ww
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:SV NOSE WHEEL WELL TOP PANEL FROM BS 300 TO 320 AT LBL 20 CRACK INDICATION FOUND AT FASTENER NR 8, 9, 14, 15 & 16. CRACK LENGTH 5 INCHES. CRACKED TOP PANEL REPAIRED AS PER HX RS R53-10-35292 & UPS EO B747-5310-22075-A.