Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
July 3, 2026
Submitted
July 31, 2026
Operation
Air carrier
Aircraft
N904AN
Make and model
Boeing 737823
Aircraft serial
29506
Aircraft time
71,361 hours, 29,891 cycles
Part
Floorbeam
Part number
147A56762
Condition
Corroded
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

AIRCRAFT IN BASE MAINTENANCE: CABIN AFT WET AREA FLOOR SUPPORT HAS EXFOLIATION CORROSION STATION 950, RBL 16-25. MAINTENANCE REPLACED PART 147A5676-2 FLOOR SUPPORT AT STATION 950, RBL 16-25 PER BOEING DRAWING 815A0010 AND AARD 51-00-05-1.