Service difficulty report · Intercostal · Boeing 737790

Difficulty date
January 23, 2023
Submitted
January 31, 2023
Operation
Air carrier
Aircraft
N627AS
Make and model
Boeing 737790
Aircraft serial
30794
Aircraft time
49,756 hours, 22,092 cycles
Part
Intercostal
Part number
141A54104141
Condition
Cracked
Location
Bs 324-344
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

INTERCOSTAL AT LBL-45 BETWEEN STA 324 TO STA 344 CRACKED AT FASTENER HOLE ON UPPER FLANGE. GROUNDED - YES. REMOVED AND REPLACED INTERCOSTAL AT LBL-45 BETWEEN STA 324 TO STA 344 IAW B737-700 SRM 51-40-02-0G-0.