Service difficulty report · Frame · Boeing 737724

Difficulty date
March 9, 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
147A10072
Condition
Cracked
Location
Bs 907
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

FUSELAGE FRAME AT BS 907 BETWEEN S8-9R SHOWS CRACK INDICATION AT INNER FASTENER OF AIR CONDITION OUTLET SUPPORT ATTACHMENT BRACKET NOTED REF STEP 4 OF EA 5310-04716, REV D, OP 1, FRAME 907R HAS BEEN REPAIRED IAW ECRA 5310-05696 ACCOMP A PERMANENT REPAIR PRIOR TO 39754 TOTAL FLT CYC`S PLANNING TO CONTACT ENGINEERING AFTER 33754 TOTAL FLT CYC`S BUT BEFORE 34754 TOTAL FLT CYC`S FOR A PERMANENT REPAIR.