Service difficulty report · Floor Skin · Boeing 737823

Difficulty date
December 16, 2022
Submitted
December 27, 2022
Operation
Air carrier
Aircraft
N906AN
Make and model
Boeing 737823
Aircraft serial
29508
Aircraft time
61,823 hours, 25,203 cycles
Part
Floor Skin
Part number
147A5712U3
Condition
Corroded
Location
Bs 990 Rbl 33
Stage of operation
IN
How discovered
9
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 AT AFT WET AREA FLOOR STRUCTURE UPPER SKIN STA 990 AND RIGHT BUTT LINE 33. REMOVED AND REPLACED FLOOR STRUCTURE UPPER SKIN