Service difficulty report · Floorbeam · Boeing 7378H4

Difficulty date
November 25, 2024
Submitted
December 27, 2024
Operation
Air carrier
Aircraft
N8512U
Make and model
Boeing 7378H4
Aircraft serial
38816
Aircraft time
26,682 hours, 13,283 cycles
Part
Floorbeam
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

POSSIBLE HIDDEN CORROSION UNDER GALLEY TIEDOWN FITTING AT STA 947 RBL 224.<[01] C/W DAMAGE CUTOUT PER NDT MANUAL PART 6 51-00-00 PROCEDURE 23. NO DEFECTS NOTED.;[02] ACCOMPLISHED HOLE PROBE INSPECTION OF EXISTING FASTENERS COMMON TO REPAIR PER NDT MANUAL PART 6 51-00-00 PROCEDURE 16. NO DEFECTS NOTED;[03] INSTALLED ALL REPAIR PARTS PER SRM 53-00-51-2R-1.;[04] 02 - INSPECTED PER [SRM 53-00-51-2R-1-B01298 (REPAIR 1 - DAMAGE ON ONE FLANGE OF A TRANSVERSE FLOOR BEAM CHORD - PERMANENT)] (RII);[05] REPAIRED FLOOR BEAM PER SRM 53-00-51-2R-1 & 24-153-03317-WIP1.;[06] C/W INSPECTION OF REPAIRED FLOOR BEAM PER SRM 53-00-51-2R-1 & 24-153-03317-WIP1.;[07] C/W INSPECTION;[08] C/W

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