Service difficulty report · Skin · Boeing 737823

Difficulty date
November 14, 2023
Submitted
November 17, 2023
Operation
Air carrier
Aircraft
N933AN
Make and model
Boeing 737823
Aircraft serial
30080
Aircraft time
59,143 hours, 24,473 cycles
Part
Skin
Part number
UNKNOWN
Condition
Corroded
Location
Zone 100 - Fuse
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 MAINTENACE: LOWER FUSELAGE EXTERIOR SKIN HAS EVIDENCE OF CORROSION AROUND BELLY DRAINS AT BS 727J + 3. BETWEEN BLO AND LBL9. INSTALLED DOUBLER REPAIR PER EA 348642.