Service difficulty report · Floorbeam · Boeing 737932ER

Difficulty date
December 8, 2025
Submitted
December 11, 2025
Operation
Air carrier
Aircraft
N878DN
Make and model
Boeing 737932ER
Aircraft serial
31989
Aircraft time
27,060 hours, 10,124 cycles
Part
Floorbeam
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

(LOG 1342041) BS 947 FLOORBEAM HAS DEEP CORROSION UNDER LAVATORY FITTING, LBL 24. REMOVED DAMAGED SECTION OF FLOORBEAM, FABRICATED, LOCATED, DRILLED, AND INSTALLED REPAIR PARTS IAW SRM 53-70-51-2R-5 AND SRM 51-40-02.