Service difficulty report · Floorboard · Boeing 737990ER

Difficulty date
February 16, 2024
Submitted
March 7, 2024
Operation
Air carrier
Aircraft
N413AS
Make and model
Boeing 737990ER
Aircraft serial
35205
Aircraft time
40,661 hours, 12,724 cycles
Part
Floorboard
Part number
141A5810763
Condition
Corroded
Location
Bs 304-312
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

FLOOR PANEL 141A5810-763 HAS MISSING AND CORODED INSERTS. GROUNDED - YES. REPAIRED FLOOR PANEL 141A5810-763 DAMAGED FLOOR PANEL BY PREFORMING WET LAY UP PERMANENT REPAIR AND REPLACED DAMAGE INSERTS IAW B737-900ER SRM 53-00-50-2R-6, 53-00-50-2R-0.