Service difficulty report · Intercostal · Boeing 737990

Difficulty date
March 19, 2012
Submitted
April 13, 2012
Operation
Air carrier
Aircraft
N320AS
Make and model
Boeing 737990
Aircraft serial
33680
Aircraft time
31,788 hours, 12,213 cycles
Part
Intercostal
Part number
141A5410U22
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

CABIN FLOORBEAM INTERCOSTAL CRACKED BS 344 TO BS 360 LBL 12. REMOVED AND REPLACED CABIN FLOORBEAM INTERCOSTAL AT BS 344 TO BS 360 LBL 12 AS REQUIRED IAW B737 900 SRM 51 40 02.