Service difficulty report · Spar · Boeing 747271C

Difficulty date
February 8, 2008
Submitted
February 21, 2008
Operation
Air carrier
Aircraft
N537MC
Make and model
Boeing 747271C
Aircraft serial
22403
Aircraft time
99,164 hours, 19,468 cycles
System (JASC)
5711 · Wing Spar
Part
Spar
Condition
Delaminated
Location
Rt Wing
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

EVIDENCE OF DELAMINATION AND CRACKING ON LEADING EDGE TO FRONT SPAR UPPER SURFACE PANEL APPROX WS 380. REPAIRED IAW SRM 51-40-12.