Service difficulty report · Floorbeam · Boeing 737724

Difficulty date
April 4, 2026
Submitted
April 6, 2026
Operation
Air carrier
Aircraft
N24736
Make and model
Boeing 737724
Aircraft serial
28803
Aircraft time
81,552 hours, 28,632 cycles
Part
Floorbeam
Part number
147A55048
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

PASSENGER CABIN AFT WET AREA FLOOORBEAM AT BS 947.5, LBL 45 FITTING AREAS FLANGE HAS EXFOLIATION CORROSION. ACCOMPLISHED REPAIR AT AFT WET AREA FLOORBEAM BS 947.5, LBL 45 IAW SRM 53-70-51-2R-5, ESR 4-15014 AND ECRA 5370-01225.