Service difficulty report · Floor Support · Boeing 737990ER

Difficulty date
October 12, 2024
Submitted
October 28, 2024
Operation
Air carrier
Aircraft
N440AS
Make and model
Boeing 737990ER
Aircraft serial
41705
Aircraft time
40,049 hours, 12,545 cycles
Part
Floor Support
Part number
141A5410U12
Condition
Cracked
Location
Zone 200
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 SUPPORT ENTERCOSTAL AT LBL 46 FROM FS 312 TO FS 328 IS CRACKED. GROUNDED - YES. REMOVED AND REPLACED INTERCOSTAL IAW B737-900ER SRM 51-40-02-0G-0.