Service difficulty report · Skin · Boeing 737823

Difficulty date
July 7, 2025
Submitted
July 10, 2025
Operation
Air carrier
Aircraft
N852NN
Make and model
Boeing 737823
Aircraft serial
40581
Aircraft time
44,034 hours, 18,700 cycles
Part
Skin
Part number
146A323150
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: CORROSION ON FUSELAGE SKIN AT AFT LAVATORY SERVICE PANEL BETWEEN BS 847 AND BS 867, BETWEEN S24L AND S25L. REPAIRED SKIN PER EA 365990.