Service difficulty report · Floorbeam · Boeing 737724

Difficulty date
November 12, 2015
Submitted
November 13, 2015
Operation
Air carrier
Aircraft
N13720
Make and model
Boeing 737724
Aircraft serial
28939
Aircraft time
55,546 hours, 17,747 cycles
Part
Floorbeam
Part number
111A6201
Condition
Cracked
Location
Fuselage
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

SUPPORT TASK EA 5320-0207, STATION 727B AT LBL 45.50, ONE EACH FASTENER HOLE FOUND CRACK AT FLOOR BEAM LAYER. DETAILS REFER ATTACHED DWG. REPAIRED IAW ECRA 5320-02628 REV ATTACH MX WORK SHEET FORM 44.0008 ITEM 1 TO ITEM 17 ACCOMPLISHED.