Service difficulty report · Skin · Boeing 737823

Difficulty date
October 2, 2025
Submitted
October 4, 2025
Operation
Air carrier
Aircraft
N864NN
Make and model
Boeing 737823
Aircraft serial
31111
Aircraft time
43,772 hours, 18,721 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 LAVATORY VENT LOCATED AT BS 917, FROM S21L TO S22L. ACCOMPLISHED DOUBLER REPAIR TO SKIN PER SRM 53-70-01-2R-3.