Service difficulty report · Floorboard · Boeing 737990ER

Difficulty date
September 27, 2023
Submitted
October 12, 2023
Operation
Air carrier
Aircraft
N464AS
Make and model
Boeing 737990ER
Aircraft serial
40714
Aircraft time
35,649 hours, 11,031 cycles
Part
Floorboard
Part number
147A5810439
Part serial
NSN
Condition
Delaminated
Location
Unknown
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 BOARD DELAME AND INSERT BROKEN P/N 147A5810-439. GROUNDED - YES. REPAIRED FLOOR BOARD P/N 147A5810-439 IAW B737-900 SRM 53-00-50-2R1 SRM 53-00-50-2R-0.