Service difficulty report · Floorbeam · Boeing 737924ER

Difficulty date
August 15, 2024
Submitted
September 3, 2024
Operation
Air carrier
Aircraft
N75425
Make and model
Boeing 737924ER
Aircraft serial
33460
Aircraft time
50,840 hours, 17,994 cycles
Part
Floorbeam
Part number
147A5504
Condition
Corroded
Location
Zone 200
Stage of operation
IN
How discovered
O
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

DURING PRIMER APPLICATION AT FLOOR BEAM 947 LH FOUND CORROSION UNDER HARD POINT OF LAV FITTING REQUIRE REPAIR (REF: AAR NR 1000013176) REPAIRED FLOOR BEAM STA 947 LBL 51.15 AFT WET AREA IAW B737-900E R SRM 53-70-51-2R-5.