Service difficulty report · Rib · Boeing 74747UF

Difficulty date
February 8, 2011
Submitted
March 5, 2011
Operation
Air carrier
Aircraft
N409MC
Make and model
Boeing 74747UF
Aircraft serial
30558
Aircraft time
47,293 hours, 7,124 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

CRACKED RIB IN THE FIXED L/E NOSE CAVITY, LT HORIZONTAL STAB STA 518. REPAIRED DAMAGE AREA IAW EI T2011A55B-291 REV 00 AND REV 01.

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