Service difficulty report · Floor Panel · Boeing 7378

Difficulty date
June 7, 2023
Submitted
June 27, 2023
Operation
Air carrier
Aircraft
N8705Q
Make and model
Boeing 7378
Aircraft serial
42558
Aircraft time
12,340 hours, 5,351 cycles
Part
Floor Panel
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

DOT 075-29 AFT CARGO FLOOR PANEL 140DF CORROSION AROUND EDGES OF PANEL.<[01] STARTED FABRICATING FLOOR PANEL AND TRANSFERING HOLES I.A.W. SRM 50-10-04-400-801;[02] VERIFIED STEP 1;[03] FINISH TO FABRICATED FLOOR PANEL 140DF I.A.W AMM 50-10-04-400-801 AND SRM 51-40-05-0G-0;[04] VERIFIED STEP 3.<BR>OK TO TREAT AND PRIME.;[05] TREATED AND PRIMED FLOOR PANEL 140DF I.A.W AMM 51-21-41; AMM 51-21-72 AND DRAWING 453A2610-18;[06] VERIFIED STEP 5

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