Service difficulty report · Rib · Boeing 74747UF

Difficulty date
January 30, 2010
Submitted
February 18, 2010
Operation
Air carrier
Aircraft
N408MC
Make and model
Boeing 74747UF
Aircraft serial
29261
Aircraft time
47,704 hours, 7,409 cycles
Part
Rib
Condition
Cracked
Location
Horizontal Stab
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

CRACKING WAS FOUND IN THE LT/RT HST LEADING EDGE RIBS BETWEEN LE STA 131.946 AND LE STA 527.190. REPAIRED THE 5EA CRACK AREA IAW EI NO T2010A55B-175 REV 00 AND T2010P55B-165 REV 00. CONDITION CHECK NORMAL.

More about the Boeing 747-47UF