Service difficulty report · Intercostal · Boeing 737890

Difficulty date
January 12, 2023
Submitted
January 17, 2023
Operation
Air carrier
Aircraft
N568AS
Make and model
Boeing 737890
Aircraft serial
35183
Aircraft time
56,102 hours, 16,754 cycles
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

MAIN CABIN STA 312-328 RBL 31 INTERCOSTAL CRACKED ON UPPER FLANGE. GROUNDED - YES. REMOVED AND REPLACED NEW INTERCOSTAL IN MAIN CABIN BETWEEN STA 312-328 RBL 31. IAW B737-800 SRM 51-40-02 AND BAC DWG # 141A5400 REV:-