Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
December 7, 2021
Submitted
January 14, 2022
Operation
Air carrier
Aircraft
N8673F
Make and model
Boeing 7378H4
Aircraft serial
36937
Aircraft time
20,472 hours, 9,411 cycles
Part
Floor Panel
Condition
Corroded
Location
Fuselage
Stage of operation
UK
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#29-186 AFT PIT FLOOR PANEL 140DF CORRODED ; / [01] VERIFIED LIMITS ON AFT PIT FLOOR PANEL 140DF. CORROSION EXCEEDS 20' MAX ALLOWED. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-1..; [02] VERIFIED MATERIAL FOR REPLACEMENT FLOOR PANEL TO BE .071; 2024-T3; IAW AMM 25-52-01-201-801. A-TAG # A105080.; [03] VERIFIED STEP 2; [04] VERIFIED STEP 1; [05] BEGAN FABRICATING FLOOR PANEL 140DW; IAW AMM 25-52-01-201-801. NEED OK TO TREAT AND PRIME.; [06] PANEL # IN STEP 5 IS IN ERROR. THE CORRECT PANEL # IS 140DF; [07] VERIFIED STEPS 5 & 6; [08] OK TO TREAT AND PRIME; [09] FABRICATED AFT PIT FLOOR PANEL 140DF; IAW AMM 25-52-01-201-801. TREATED UNDERSIDE OF PANEL IAW AMM 51-21-41-370-803. PRIMED UNDERSIDE OF PANEL IAW AMM 51-21-72-370-804.; [10] ALL WORK C/W<BR>AUDIT C/W

More about the Boeing 737-8H4