Service difficulty report · Frame · Boeing 737724

Difficulty date
February 21, 2013
Submitted
February 22, 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
143A11202
Condition
Cracked
Location
Bs 480
Stage of operation
IN
How discovered
9
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

FUSELAGE FRAME AT BS 480 BETWEEN STRINGER 8L AND 9L SHOWS CRACK INDICATION AT INNER FASTENER OF AIR CONDITIONING OUTLET SUPPORT ATTACHMENT BRACKET. NOTE, REF STEP 4 OF EA 5310-04716 RED OP 1 REPAIRED IAW EA 5310-04716, REV D, OP1 SEE FLEET CYCLE FOR ALL WORK PERFORMED.