Service difficulty report · Floor Panel · Boeing 7378H4

Difficulty date
March 3, 2022
Submitted
March 29, 2022
Operation
Air carrier
Aircraft
N8680C
Make and model
Boeing 7378H4
Aircraft serial
36737
Aircraft time
20,604 hours, 9,512 cycles
Part
Floor Panel
Condition
Corroded
Location
Fwd 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

FWD CARGO COMP.FLOOR PANEL 120BF CORRODED AROUND THE FASTNER HOLE / [01] EVALUATED DAMAGE ON FLOOR PNL #120 BF; FOUND OUT OF LIMITS DUE CORROSION LENGTH LIMITS IS MORE TNAN 20 INCHES IAW SRM 53-00-53-1A-1 FIG. 102.;[02] IDENTIFIED MATERIAL FOR FLOOR PNL FABRICATION. IAW AMM 25-52--01-201-801; STEP 1 C;[03] IDENTIFIED MATERIAL FOR PNL# 120BF; AS 2024-T3-071 A TAG A115237 IAW AMM 25-52-01-201-801.;[04] VERIFIED ITEMS 1 THROUGH 3;[05] FABRICATED NEW FLOOR PNL # 120 BF IAW AMM 25-52-01-201-801; STEP 1 E;F;[06] VERIFIED STEP5;[07] OK TO RESTORE PROTECTIVE FINISHES;[08] APPLIED ALODINE AND PRIMER ON PNL # 120 FB IAW AMM 51-21-72-370-804; AMM 51-21-41-370-801.;[09] VERIFIED STEP 8; JOB COMPLETE; AUDIT C/W

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