Service difficulty report · Intercostal · Boeing 737990

Difficulty date
May 9, 2012
Submitted
May 14, 2012
Operation
Air carrier
Aircraft
N303AS
Make and model
Boeing 737990
Aircraft serial
30016
Aircraft time
40,238 hours, 15,491 cycles
Engine
Cfmint CFM567B26US
Part
Intercostal
Part number
141A541012
Condition
Cracked
Location
Bs 312-328
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

INTERCOSTAL BROKEN BETWEEN FLOORBEAM 312 AND FLOORBEAM 328, LBL47, JUST INBD OF L1 DOOR. ACFT GROUNDED. R & R INTERCOSTAL IAW SRM 51-40-02 AND DWG 141A5400 AT BS 312, 328, LBL 47.