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 99-A160; AFT CARGO PANEL 140DF SHOW SIGNS OF CORROSION ALONG FASTENER HOLES<[01] EVALUATED CORROSION ON PNL 140DF; FOUND CORROSION LENGTH IS LONGER THAN THE 3' MAXIMUM ALLOWED; OUT OF LIMITS IAW SRM 53-00-53-1A-1<BR>VERIFIED MATERIAL FOR FABRICATION OF NEW PNL 140DF; 2024-T3 .071' IAW SRM 53-60-53-I0-1<BR>ATAG A133188<BR>FABRICATED NEW PNL 140DF IAW AMM 53-00-53-1A-1<BR>TREATED IAW AMM 51-21-42-370-802 AND PRIMED IAW AMM 51-21-72-370-804;[02] VERIFIED ITEM 1<BR>AUDIT C/W

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