Service difficulty report · Longeron Splice · Boeing 7472D7B

Difficulty date
March 2, 2007
Submitted
March 14, 2007
Operation
Air carrier
Aircraft
N524MC
Make and model
Boeing 7472D7B
Aircraft serial
21784
Aircraft time
93,958 hours, 19,481 cycles
Part
Longeron Splice
Condition
Cracked
Location
Bs 2598 L11r
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

BS 2598 OUTER CHORD STR 11R FWD AND AFT LOWER LONGERON SPLICE FITTING FOUND BOLT HOLE CORROSION CRACK. FORWARD AND AFT SPLICE FITTING REPLACED PER SRM 51-10-01 PAGE 9 AND SB 74753A2410.

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