Service difficulty report · Skin · Boeing 737724

Difficulty date
December 13, 2025
Submitted
December 15, 2025
Operation
Air carrier
Aircraft
N16732
Make and model
Boeing 737724
Aircraft serial
28948
Aircraft time
80,476 hours, 29,957 cycles
Part
Skin
Part number
73746044
Condition
Corroded
Location
Zone 600
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

RIGHT WING LOWER OUTER SURFACE I/B OF WBL 658.17 HAS PEELING PAINT. ACCOMPLISHED RIGHT WING OUTER LOWER SURFACE CORROSION DISCREPANCY COMPLIANCE WITH THE REQUIREMENTS OF ESR-WI 40-13356 AND ECRA 5720-03595 WERE ACHIEVED. REPAIRED RIGHT WING O/B LOWER INSPAR SKIN PANEL AS PER EC/RA 5720-03595, AND WORK INSTRUCTIONS AAR-MIA ESR-WI NO.: 2023936-40-13356. RE-WORKED AREA LEFT "AS-IS" CONDITION AND RESTORED ALL THE APPLICABLE PRODUCTION DRAWING CONFIGURATIONS AS INSTRUCTED IN BOEING CASE MESSAGE PRO-UAL-25-0174-03B.