Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
January 15, 2022
Submitted
February 14, 2022
Operation
Air carrier
Aircraft
N8677A
Make and model
Boeing 7378H4
Aircraft serial
36650
Aircraft time
20,607 hours, 9,368 cycles
Part
Floor Panel
Condition
Corroded
Location
Aft Cargo
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 A-24-002 AFT PIT FLOOR PANEL 140AF IS CORRODED ON UPPER SURFACE ALONG OUTBOARD EDGES. ; / [01] FLOOR PANEL 140AF IS 'OUT OF LIMITS' TOTAL LENGTH OF CORROSION IS BEYOND LIMITS (20') AS STATED IN SRM 53-00-53-1A-1 FIGURE 102 AD 1.; [02] VERIFY MATERIAL FOR FLOOR PANEL 140AF TO BE .071 2024-T-3 ALCLAD IAW AMM 25-52-01-201-801. ATAG A106991; [03] VERIFIED STEPS 1 AND 2 C/W; [04] FABRICATED NEW FLOOR PANEL IAW AMM 25-52-01-201.; [05] VERIFIED STEP 4<BR>OK TO TREAT AND PRIME; [06] TREATED AND PRIMED LOWER SURFACE OF 140AF IAW AMM 51-21-41 & AMM 51-21-72. SEE ABOVE STEPS FOR WORK ACCOMPLISHED.; [07] VERIFIED STEP 6; [08] AUDITED

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