Service difficulty report · Panel · Boeing 7378

Difficulty date
October 6, 2023
Submitted
October 19, 2023
Operation
Air carrier
Aircraft
N8714Q
Make and model
Boeing 7378
Aircraft serial
36934
Aircraft time
13,432 hours, 5,992 cycles
Part
Panel
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
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 002-A160; AFT CARGO FLOOR PANEL 140EF SHOWS OF CORROSION ALONG FASTENER HOLES<[01] UPON FURTHER INVESTIGATION FOUND PANEL TO HAVE MORE THAN THE 3 INCHES OF CORROSION ALLOWED IN SRM 53-00-53-1A-1 OUT OF LIMITS;[02] RECEIVED REPLACEMENT MATERIAL PN 2024-T3-071 A TAG A131892 AND VERIFIED IT TO BE THE CORRECT REPLACEMENT MATERIAL IAW SRM 53-60-53-01-1;[03] VERIFIED ITEMS 1 AND 2;[04] FABRICATED PNL 140EF IAW AMM 50-10-04-400-801;[05] VERIFIED ITEM 4;[06] OK TO TREAT AND PRIME;[07] TREATED AND PRIMED FABRICATED PNL 140EF I.A.W AMM 51-21-41-370-802 AND AMM 51-21-72-370-803;[08] UPDATED MEASUREMENTS;[09] VERIFIED ITEM 8<BR>AUDIT C/W

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