Service difficulty report · Panel · Boeing 737724

Difficulty date
June 19, 2023
Submitted
June 22, 2023
Operation
Air carrier
Aircraft
N24736
Make and model
Boeing 737724
Aircraft serial
28803
Aircraft time
74,134 hours, 25,195 cycles
Part
Panel
Part number
UNKNOWN
Condition
Corroded
Location
Wbl 616.75-658.1
Stage of operation
IN
How discovered
O
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

TWO AREAS OF CORROSION FOUND ON THE RH WING LOWER WINGTIP PANEL BETWEEN WBL 616.75 TO 658.17 WHILE AT GYR C-CHECK. BOTH LOCATION S WERE BLENDED AND ONE LOCATION REQUIRED A CUTOUT AND DOUBLER RE INFORCEMENT. THE REPAIR IS CONSIDERED AN INTERIM REPAIR AND REQU IRES A PERMANENT REPAIR. ACCOMPLISH A PERMANENT REPAIR PER PART 3 OF ECRA 5721-01477 LATEST REVISION ON OR BEFORE 18 MONTHS FROM JUN 16 2023. JUNE 16, 2023." CARRYING DIP TO ACCOMPLISH A PERMANENT REPAIR PER PART 3 OF EC/RA 5721-01477 (LATEST REVISION) ON OR BEFORE 18 MONTHS FROM TOMC APPROVES DIP, TWO AREAS OF CORROSION FOUND ON THE RH WING TOMC-APPROVAL FROM SC1ELBYC COMMENT LOWER WINGTIP PANEL BETWEEN WBL 616.75 TO 658.17 BOTH LOCATIONS WERE BLENDED AND ONE LOCATION REQUIRED A CUTOUT AND DOUBLER REINFORCEMENT. THE REPAIR IS CONSIDERED AN INTERIM REPAIR AND REQUIRES A PERMANENT REPAIR. ACCOMPLISH A PERMANENT REPAIR PER PART 3 OF EC/RA 5721-01477 ON OR BEFORE 18 MONTHS FROM 06/16/23 APPROVED. QC REVIEWED RECORDS UPDATE QC REVIEWED T/A: 18 MONTHS FROM 16JUN23 ...VC/U392424