Service difficulty report · Skin · Boeing 737823

Difficulty date
October 19, 2025
Submitted
October 20, 2025
Operation
Air carrier
Aircraft
N866NN
Make and model
Boeing 737823
Aircraft serial
40584
Aircraft time
43,853 hours, 18,763 cycles
Part
Skin
Condition
Corroded
Location
Zone 100
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

AIRCRAFT WAS GROUNDED: CORROSION ON FUSELAGE SKIN AROUND AFT LAVATORY VENT LOCATED AT BS 917, BETWEEN S21L AND S22L. ACCOMPLISHED SKIN REPAIR PER SRM 53-70-01-2R-3.