Service difficulty report · Floorbeam · Boeing 737724

Difficulty date
July 28, 2009
Submitted
July 29, 2009
Operation
Air carrier
Aircraft
N16732
Make and model
Boeing 737724
Aircraft serial
28948
Aircraft time
33,473 hours, 10,999 cycles
Part
Floorbeam
Part number
147A5506
Condition
Corroded
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

FLOORBEAM AT STA 986.5 BETWEEN BL 0 AND LBL 46 HAS CORROSION AT FASTENER HOLES (6 EACH). SPLICED IN NEW UPPER T-CHORD OF FLOORBEAM FROM LBL 3 TO LBL 50 AND MODIFIED INTERCOSTAL AT LBL 32 PER ECRA 5311-01460.