Service difficulty report · Panel · Boeing 7378

Difficulty date
October 1, 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

FWD CARGO COMP.PANEL 120DF AFT EDGE CORRODED AROUND FASTNER HOLES<[01] UPON FURTHER INVESTIGATION FOUND CORROSION TO EXCEED THE ALLOWABLE LIMITS WITH THE MAX ALLOWED LENGTH BEING 3 INCHES FOUND TO BE OUT OF LIMITS I.A.W SRM 53-00-53-1A-1;[02] VERIFIED MATERIAL WITH P/N: 2024-T3-071 AND AAR TAG: A133191 I.A.W SRM 53-30-53-0I-1;[03] VERIFIED STEP 2 COMPLETE;[04] FABRICATED PANEL 120DF I.A.W AMM 50-10-04-400-801.;[05] VERIFIED STEP 4 COMPLETE<BR><BR>OK TO TREAT & PRIME;[06] APPLIED TREAT AND PRIMER ON NEW PANEL 120DF I.A.W AMM 51-21-41-701 AND AMM 51-21-72-701;[07] VERIFIED ITEM 6<BR>AUDIT C/W

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