Service difficulty report · Rib · Boeing 7472D7B

Difficulty date
January 24, 2007
Submitted
February 2, 2007
Operation
Air carrier
Aircraft
N522MC
Make and model
Boeing 7472D7B
Aircraft serial
21783
Aircraft time
96,210 hours, 19,219 cycles
Part
Rib
Part number
65B149153
Condition
Cracked
Location
Lt Wing Le
Part time
96,210 hours, 19,219 cycles
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

LT WING INBOARD FIXED LEADING EDGE RIB AT ILES 1024.45 FOUND CRACKED IN THE INTEGRAL STIFFENER ATTACHING THE UPSTOP FITTING INTERCOSTAL. INTERIM REPAIRED ACCOMPLISHED AS PER BOEING SR ID NR 1-271219411 AND FAA FORM 8100-9.

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