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SDR CALA2026080718345

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Service difficulty report · Floorbeam · Boeing 737824

FAA SDR system

Difficulty date
August 4, 2026
Submitted
August 7, 2026
Operation
Air carrier
Aircraft
N39297
Make and model
Boeing 737824
Aircraft serial
34003
Aircraft time
59,381 hours, 21,864 cycles
System (JASC)
5315 · Fuselage Main, Floor Beam
Part
Floorbeam
Part number
147A550419
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

FWD OF L-2 DOOR AREA FLOORBEAM FITTING AND FASTENER HOLE APPROX, LBL 45.5, BS 947 HAD CORROSION. ACCOMPLISHED PERMANENT REPAIR AT FLOORBEAM BS 947.5 BETWEEN LBL 39.5 TO LBL 59 IAW ESR-WI 9-15474 , ECRA 5370-01245, AND SRM 53-70-51-2R-5, REP 5, ALTENATIVE 2, FIG 206.