Service difficulty report · Intercostal · Boeing 737790

Difficulty date
July 1, 2021
Submitted
July 22, 2021
Operation
Air carrier
Aircraft
N612AS
Make and model
Boeing 737790
Aircraft serial
30162
Aircraft time
65,388 hours, 32,555 cycles
Part
Intercostal
Part number
141A5410U140
Condition
Cracked
Location
Bs 312-328
Stage of operation
IN
How discovered
9
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

FORWARD WET AREA STA. 312 TO STA. 328 RBL 36 INTERCOSTAL CRACKED. GROUNDED - YES. REMOVED CRACKED INTERCOSTAL AND INSTALLED NEW INTERCOSTAL IAW B737-700 SRM 51-40-02-0G-0.