Service difficulty report · Floor Support · Boeing 737990

Difficulty date
February 13, 2019
Submitted
February 26, 2019
Operation
Air carrier
Aircraft
N318AS
Make and model
Boeing 737990
Aircraft serial
30018
Aircraft time
55,891 hours, 22,184 cycles
Part
Floor Support
Part number
654A00041073
Condition
Corroded
Location
Bs 312-344
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

FWD PAX COMPARTMENT WET AREA FLOOR STRUCTURE AT PAX DOOR MOP AREA FROM FS 291.5 TO FS351 HAS EVIDENCE OF CORR IN MULTIPLE AREAS MARKED BY GREASE PENCIL AND DOTS. GROUNDED - YES. REMOVED AND REPLACED MOP SEAL IAW B737 900 SRM 51 40 02 0G 0 W 1" O .090 R .078 L 2.5" D .012.