Service difficulty report · Firewall · Boeing 747451

Difficulty date
April 30, 2010
Submitted
May 13, 2010
Operation
Air carrier
Aircraft
N663US
Make and model
Boeing 747451
Aircraft serial
23818
Aircraft time
89,146 hours, 11,629 cycles
Part
Firewall
Condition
Damaged
Location
Nr 3 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

DURING L-CHECK FOUND DAMAGE TO NUMBER 3 PYLON LOWER STRUT AFT FIRE WALL WEB. REPAIRED PER ERA 480426-14.