Service difficulty report · Splice Strap · Boeing 7377H4

Difficulty date
July 8, 2021
Submitted
July 26, 2021
Operation
Air carrier
Aircraft
N913WN
Make and model
Boeing 7377H4
Aircraft serial
29840
Aircraft time
43,304 hours, 26,170 cycles
Part
Splice Strap
Condition
Corroded
Location
Bs 727d
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 BS727D LBL19- RBL1 9SPLICE STRAP HAS SEVERAL AREAS OF CORROSION AROUND FASTENER HOLES / [01] REMOVED AND REPLACED ACB SPLICE STRAP AT BS 727D LBL 19 TO RBL 19 DUE TO NO ALLOWABLE LIMIT IN THE SRM FOR THIS PART ; IAW SRM 51-10-02-0G-0 ; STEP 9 (C) AND DWG # 146A7500; [02] REMOVED AND REPLACED ACB SPLICE STRAP AT BS 727D LBL 19 TO RBL 19 DUE TO NO ALLOWABLE LIMIT IN THE SRM FOR THIS PART ; IAW SRM 51-10-02-0G-0 ; STEP 9 (C) AND DWG # 146A7500; [03] VERIFIED ACB SPLICE STRAP AT BS 727D LBL 19 TO RBL 19 CORROSION IS OUT OF LIMITS DUE TO NO ALLOWABLE LIMIT IN THE SRM FOR THIS PART IAW SRM 51-10-02-0G-0 ; STEP 9 (C)<BR>VERIFIED REMOVAL AND REPLACEMENT OF ACB SPLICE STRAP AT BS 727D LBL 19 TO RBL 19 IAW SRM 51-10-02-0G-0 ; STEP 9 (C) AND DWG # 146A7500

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