Service difficulty report · Intercostal · Boeing 737990

Difficulty date
December 1, 2023
Submitted
December 12, 2023
Operation
Air carrier
Aircraft
N319AS
Make and model
Boeing 737990
Aircraft serial
33679
Aircraft time
67,178 hours, 27,133 cycles
Part
Intercostal
Part number
141A541012
Part serial
NA
Condition
Cracked
Location
Unknown
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

FWD WET AREA INTERCOSTAL STA 312 TO 328 LBL 50 IS CRACKED. GROUNDED - YES. REMOVED CRACKED INSTERCOSTAL AND INSTALLED NEW INTERCOSTAL IAW B737-900 SRM 51-40-02-0G-0.