Service difficulty report · Spar · Boeing 747121

Difficulty date
March 8, 2006
Submitted
March 22, 2006
Operation
Air carrier
Aircraft
N681UP
Make and model
Boeing 747121
Aircraft serial
19661
Aircraft time
106,939 hours, 27,146 cycles
Part
Spar
Condition
Cracked
Location
Nr 2 Pylon
Stage of operation
IN
How discovered
9
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 LOWER SPAR WEB UPPER AT NAC STA 248 O/B RIVET AREA CRACKED, CRACK LENGTH 0.40". NR 2 PYLON LOWER SPAR WEB AT NAC STA 248 O/B AREA REPAIRED AS PER SRM 54-10-03 FIG 2.