Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
March 16, 2022
Submitted
April 7, 2022
Operation
Air carrier
Aircraft
N8682B
Make and model
Boeing 7378H4
Aircraft serial
36651
Aircraft time
20,559 hours, 9,520 cycles
Part
Floor Panel
Condition
Corroded
Location
Aft Cargo
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#43-186 AFT CARGO COMPARTMENT FLOOR PANEL 140DF CORRODED AROUND EDGES / [01] EVALUATED ALLOWABLE LIMITS: TOTAL ACCUMULATED DAMAGE LENGTH IS 20 INCHES MORE FOUND OUT OF LIMITS IAW SRM 53-00-53-1A-1;[02] VERIFIED MATERIAL ID FOR NEW FLOOR PANEL IS 2024 T3 .071 TAG # A118130 IAW AMM25-52-01-201-801;[03] VERIFIED STEPS 1 AND 2;[04] VERIFIED STEPS 1-3;[05] UPDATED MEASUREMENTS;[06] BEGAN TO FABRICATE 140DF FLOOR PANEL IAW AMM 25-52-01-201-801;[07] VERIFIED STEP 6 IS COMPLETE;[08] FABED AFT CARGO FLOORPANEL 140 DF IAW B737 AMM 25-52-01-201-801;[09] VERIFIED STEPS 5-8;[10] OK GIVEN TO TREAT AND PRIME;[11] FABED AFT CARGO FLOOR PANEL 140DF IAW B737 AMM 25-52-01-201-801 TREATED AND PRIMED FLOOR PANEL IAW B737 AMM 51-21-72-701;[12] JOB COMPLETED; AUDIT C/W;[13] JOB COMPLETED; AUDIT C/W

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