Service difficulty report · Stringer Clip · Boeing 7377H4

Difficulty date
May 12, 2023
Submitted
June 20, 2023
Operation
Air carrier
Aircraft
N429WN
Make and model
Boeing 7377H4
Aircraft serial
33658
Aircraft time
66,602 hours, 39,316 cycles
Part
Stringer Clip
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

CORROSION ON CLIP AT ACB BS787;767; 747; 727E; 727D; 727C; 727B LBL7 WL152. MARKED<[01] EVALUATED CORROSION DAMAGE ON CLIP AT BS 787; 767; 747; 727E; 727D; 727C; 727B; LBL7 WL 152 FOUND TO BE OUT OF LIMITS DUE NOT LIMITS IN SRM PARTS WILL BE REPAIRABLE BY REPLACEMENT IAW SRM 51-10-02-0G-0;[02] PAERTIAL STEPS 1-7;[03] PARTIALLY UPDATED STEP 2;[04] VERIFIED CORRECTIVE ACTION ITEM 1.<BR>PROVIDED PARTIAL UPDATE FOR STEP 2.;[05] COMPLETED STEP 2;[06] COMPLETED STEP 2;[07] PARTIALLY UPDATED STEP 1 AND STEPS 3 THRU 7;[08] PARTIAL UPDATE STEPS 1 AND 3-7- FABRICATION AND OK OT TREAT AND PRIME.;[09] PARTIALLY UPDATED STEP 1 AND STEPS 3 THRU 7;[10] PARTIAL- STEP 1 AND STEPS 3 THRU 7- OK TO INSTALL STR CLIPS;[11] COMPLETED STEPS 1 ; 6 AND 7;[12] VERIFIED STEPS 1;6;7; COMPLETE.;[13] COMPLETED STEPS 3;4 AND 5.;[14] VERIFIED STEPS 3-5;[15] VERIFIED THE MEASUREMENT TABLE.

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