Service difficulty report · Skin · Boeing 747451

Difficulty date
November 9, 2007
Submitted
December 20, 2007
Operation
Air carrier
Aircraft
N667US
Make and model
Boeing 747451
Aircraft serial
24222
Aircraft time
76,610 hours, 9,342 cycles
Part
Skin
Condition
Cracked
Location
Bs 1480
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

DURING "M" CHECK WHILE ACCOMPLISHING SB 747-53A2390, FOUND CRACK IN LEFT SKIN PANEL LAYER AT BS 1480 HOLE NR 11. REPAIRED PER EA 63-211311.