Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
March 15, 2022
Submitted
April 12, 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
Part number
120DF
Condition
Corroded
Location
Fwd Cargo Bay
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 050-026 FORWARD CARGO COMPARTMENT FLOOR PANEL 120DF IS CORRODED / [01] DAMAGE EXCEEDED 20' MAX ALLOWABLE LIMITS AND FOUND TO BE OUT OF LIMITS IAW B-737 SRM 53-00-53-1A-1 STEP 5 A B FIG. 102;[02] MATERIAL VERIFIED AS 0.071' 2024-T3 IAW B-737 SRM 25-52-01-839-010. A-TAG A118122.;[03] VERIFIED STEPS 1-2;[04] FABRICATION STARTED IAW B-737 AMM 25-52-01-839-040. TASK NOT COMPLETE.;[05] VERIFIED STEP 4;[06] NEW FWD. CARGO FLOOR PANEL 120DF FABRICATED IAW B-737 AMM 25-52-01-839-040.;[07] VERIFIED ITEM 6 C/W<BR>OK TO TREAT & PTIME;[08] TREATED AND PRIMED NEW PANEL IAW B-737 AMM 51-21-41 AMM 51-21-72.;[09] NEW PANEL #120DF FABRICATED IAW B-737 AMM 25-52-01-201-801.;[10] VERIFIED STEPS 8-9

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