Service difficulty report · Web · Boeing 747121

Difficulty date
October 16, 2007
Submitted
October 22, 2007
Operation
Air carrier
Aircraft
N683UP
Make and model
Boeing 747121
Aircraft serial
20353
Aircraft time
91,449 hours, 22,375 cycles
Part
Web
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:C NWW RT SIDE PANEL STA 294 WL 170 SIDE PANEL WEB 1EA SUSPECT CRACK INDICATION FOUND ADJACENT LWR SIDE OF EXTERNAL STRAP APPROX. 0.5" LENGTH CRACK LENGTH 0.5" APPROX. NOSE WHEEL WELL SIDE PANEL REPAIRED AT BS 293 - BS 295 WL 170 AREA AS PER SRM 53-10-04 FIG 116 SUBSEQUENT INSPECTIONS ARE NECESSARY AS PER SRM 53-10-04 FIG 116 TABLE II.