Service difficulty report · Frame · Boeing 737724

Difficulty date
March 8, 2013
Submitted
March 14, 2013
Operation
Air carrier
Aircraft
N23721
Make and model
Boeing 737724
Aircraft serial
28940
Aircraft time
47,402 hours, 15,754 cycles
Part
Frame
Part number
146A11412
Condition
Cracked
Location
Bs 827 Str. 8&9
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

DURING ACCOMPLISHMENT OF EA 5310-04716 REV D, CRACK WAS FOUND IN THE INBD TRANSITION RADIUS OF FRAME BETWEEN STRINGER 8 & 9R AT BS 827. PERFORMED INTERM REPAIR IAW PART 1 OF ECRA.