Service difficulty report · Skin · Boeing 737823

Difficulty date
March 20, 2026
Submitted
March 25, 2026
Operation
Air carrier
Aircraft
N980AN
Make and model
Boeing 737823
Aircraft serial
33203
Aircraft time
49,015 hours, 20,969 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 IN BASE MAINTENANCE: FOUND CORROSION ON FUSELAGE SKIN AROUND LAVATORY EXHAUST PORT LOCATED AT BS 917 STR 21L-22L. INSTALLED CAT. B REPAIR. PER 53-70-01-2R-3.