Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
December 17, 2021
Submitted
January 12, 2022
Operation
Air carrier
Aircraft
N8676A
Make and model
Boeing 7378H4
Aircraft serial
36941
Aircraft time
20,537 hours, 9,518 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

A113-01 AFT CARGO COMPARTMENT FLOOR PANEL 140AF; EDGES ARE CORRODED. ; / [01] CORROSION DAMAGE TO PANEL 140AF EXCEEDS THE 20 INCH MAX ALLOWABLE AREA AND FOUND TO BE OUT OF LIMITS IAW B-737 SRM 53-00-53-1A-1 FIG. 102.; [02] EVALUATED FLOOR PANEL 140AF AND FOUND CORROSION TO EXCEED 20' IN LENGTH. THIS IS OUT OF LIMITS IAW SRM 53-00-53-1A.; [03] MATERIAL VERIFIED FOR NEW FLOOR PANEL. 2024-T3; 071'; A-TAG A106982 IAW AMM 25-52-01-201.; [04] VERIFIED STEP 1;2;3; [05] FABRICATED NEW CARGO FLOOR PANEL IAW AMM 25-52-01-201.; [06] VERIFIED STEP 5; [07] OK TO TREAT AND PRIME; [08] ALODINED AND PRIMED PANEL IAW AMM 25-52-01-201.; [09] FOUND CORROSION TO EXCEED 20' IN LENGTH; THIS IS OUT OF LIMITS IAW SRM 53-00-53-1A. FABRICATED NEW PANEL IAW AMM 25-52-01-201.; [10] VERIFIED STEP 8;9<BR>C/W

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