Service difficulty report · Angle · Boeing 7378

Difficulty date
June 2, 2023
Submitted
June 28, 2023
Operation
Air carrier
Aircraft
N8705Q
Make and model
Boeing 7378
Aircraft serial
42558
Aircraft time
12,340 hours, 5,351 cycles
Part
Angle
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 A114-002. FORWARD CARGO PIT. STA. 500 - 500I; WL 156; STRINGER 25R. CORROSION AROUND MULTIPLE FASTENER HOLES ON RIGHT HAND Z ANGLE.<[01] REMOVED CORROSION ON FWD CARGO PIT STA 500-500I I.A.W SRM 51-10-02-0G-0;[02] VERIFIED ITEM 1. CORROSION REMOVED FROM RH Z-ANGLE;[12] STARTED FABRICATING NEW ZEE ANGLE SECTION I.A.W. SRM 53-00-53-2R-5;[13] VERIFIED STEP 12;[14] FINISH TO FABRICATED REPAIR PARTS; Z ANGLE AND SPLICE ANGLE I.A.W SRM 53-00-53-2R-5;[15] VERIFIED/BUYING STEP 14 FAB;[16] OK TO TREAT AND PRIME;[17] APPLIED ALODINE ON REPAIR PARTS I.A.W SRM 51-20-01;[18] PRIMED REPAIR PARTS I.A.W. SRM 51-20-01.;[19] VERIFIED STEP 18;[20] OK TO INSTALL Z ANGLE;[21] STARTED INSTALLING ZEE CHANEL I.A.W. SRM 51-40-02-0G-0 AND SRM 53-00-53-2R-5;[22] VERIFIED STEP 21;[23] FINISH TO INSTALLED REPAIR PARTS; Z ANGLE AND SPLICE ANGLE I.A.W SRM 53-00-53-2R-5;[24] VERIFIED ITEM 23<BR>Z-ANGLE AND SPLICE INSTALLED;[25] OUT OF SEQUENT :<BR>CUT Z ANGLE AT STA 500D+10 <BR>REPLACED ANGLE FROM STA500D+10 TO STA 500 I.A.W SRM 53-00-53-2R-5;

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