Service difficulty report · Intercostal · Boeing 737990

Difficulty date
May 10, 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 CFM567B262
Part
Intercostal
Part number
141A5410U12
Condition
Cracked
Location
Bs 312-332
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

MAIN CABIN FLOOR INTERCOSTAL CRACKED BS 312, BS 332, RBL 30. ACFT GROUNDED. R & R INTERCOSTAL IAW SRM 51-40-02 AND DWG 141A5400 .