Service difficulty report · Tie Clip · Boeing 7377Q8

Difficulty date
August 24, 2021
Submitted
October 5, 2021
Operation
Air carrier
Aircraft
N7859B
Make and model
Boeing 7377Q8
Aircraft serial
30641
Aircraft time
55,430 hours, 36,644 cycles
Part
Tie Clip
Condition
Cracked
Location
Fuselage
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

CRACK TIE CLIP LOCATED AT BS 270 ON STR 10R AT PASSENGER CABIN ; 2021-392929 / [01] REMOVED TIE CLIP LOC. ON BS 270 STRG 10R IAW B737-700 SRM 51-40-02-0G-0 AND PERFORMED VISUAL INSPECTION AND NOT FOUND MORE DAMAGE; [02] TOOK MEASURES CRACK LENGTH IS: 0.645 DUE TO NOT FOUND ALLOWABLE DAMAGE ON B737-700 SRM TIE CLIP MUST BE REPLACED TOOL USED: CALIPER; P/N:500-464; S/N:B17030924; DUE DATE: 03/NOV/21; [03] VERIFIED STEP 1 AND 2; [04] DRILLED HOLES ON NEW TIE CLIP AND PROTECTIVE TREATMENT ON HOLES I.A.W B737-700 SRM 51-20-07-0G-0 AND 51-20-01-0G-0; [05] STEP 4 COMPLETE; RII.; [06] OBTAINED OK TO INSTALL NEW TIE CLIP AND FASTENER.; [07] OK GRANTED STEP 6 CERTIFIED; [08] OK GRANTED STEP 6 CERTIFIED RII; [09] INSTALLED NEW TIE CLIP LOC. ON BS 270 STRG 10R IAW B737-700 SRM 51-40-02 AND DWG 141A1110 SHEET 18 REV:-; [10] STEP 9 COMPLETED; RII.; [11] STEP 9 COMPLETED; RII.; [12] REPLACED NEW TIE CLIP LOC. ON BS 270 STRG 10R IAW B737-700 SRM 51-10-02 STEP 9 AND SRM 51-40-02 AND DWG 141A1110 SHEET 18 REV:-; [13] VERIFIED TASK COMPLETE.<BR>TASK RII

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