Service difficulty report · Floorbeam · Boeing 7378H4

Difficulty date
November 21, 2023
Submitted
December 15, 2023
Operation
Air carrier
Aircraft
N8675A
Make and model
Boeing 7378H4
Aircraft serial
35976
Aircraft time
26,896 hours, 13,003 cycles
Part
Floorbeam
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
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

FLOOR BEAM CORRODED STA 947 AT RBL-50 DEEP PIT AT EDGE OF GALLEY FITTING<[01] REMOVED CORROSION PER SRM 51-10-02. THE REWORKED AREA IS OUT OF LIMIT PER SRM 53-70-51-1A-1 FIG 104 DETAIL N.;[15] INSTALLED ALL FASTENERS IN STA 947 SPLICE ANGLES PER SRM 53-70-51-2R-5.;[16] REPAIRED DAMAGED SECTION OF STA 947 FLOOR BEAM I.A.W SRM 53-70-51-2R-5. SEE CORRECTIVE ACTIONS AND WORKSTEPS FOR INDIVIDUAL WORK ACCOMPLISHED.;[17] INSP THE REPAIRED DAMAGED SECTION OF STA 947 FLOOR BEAM I.A.W SRM 53-70-51-2R-5. SEE CORRECTIVE ACTIONS AND WORKSTEPS FOR INDIVIDUAL WORK ACCOMPLISHED

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