Service difficulty report · Floorbeam · Boeing 7378H4

Difficulty date
May 2, 2024
Submitted
May 29, 2024
Operation
Air carrier
Aircraft
N8687A
Make and model
Boeing 7378H4
Aircraft serial
33937
Aircraft time
26,847 hours, 13,235 cycles
Part
Floorbeam
Part number
UNKNOWN
Condition
Corroded
Location
Bs 295 Rbl 13
Stage of operation
IN
How discovered
9
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

CORROSION SPOT FOUND AT FWD CABIN WET AREA FLOOR SUPPORT BEAM TOP SURFACE<BR>STA 294.5 RBL 13 MKD DOT<[01] STEP 14 FABRICATED ANGLES NOT HEAT TREATED;[02] CORRECTION: REJECT: STEP 14 FABRICATED ANGLES NOT HEAT TREATED;[03] REJECTION COMPLETED.;[04] ACCOMPLISHED REPAIR AT FWD CABIN WET AREA FLOOR SUPPORT BEAM 294.5 RBL 13 PER SRM 53-10-51-2R-16 REPAIR 16;[05] FINAL INSPECTION; VERIFIED STEP #4.<BR> AUDIT C/W REF. MPM 52.02.02.

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