What was found
STRINGER 3L CRACKED AT FS 280 BULKHEAD (C-CHECK RO 6/9/2023) REPAIRED STRINGER 3L AT F.S 280 REF REO 670-53-21-493 REV-D DATED 2015-07-10. AND SERVICE BULLETIN 670BA-53-040 REVISION C DATED 09-20-2012, FUSELAGE CENTER FUSELAGE PRIMARY STRUCTURE FS280.00 TO F.S295.00 INSPECTION AND REINFORCMENT OF LINTEL STRINGER 3 OF THE MAIN PASSENGER DOOR PART A & B INCORPERATED. COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY