Service difficulty report · Spar · Boeing 747121

Difficulty date
March 26, 2004
Submitted
April 9, 2004
Operation
Air carrier
Aircraft
N683UP
Make and model
Boeing 747121
Aircraft serial
20353
Aircraft time
84,505 hours, 20,783 cycles
Part
Spar
Condition
Cracked
Location
Nr 2 Pylon
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 NR 2 PYLON AFTER LOWER SPAR WEB NAC STA 240 AND NAC STA 256 I/B EDGE AREA CRACKS ARE FOUND AT 2 LOCATION AS MARK. NR 2 PYLON LOWER SPAR WEB REPAIRED AS PER SRM 54-10-03 FIG 2.