Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date
July 15, 2021
Submitted
August 19, 2021
Operation
Air carrier
Aircraft
N941WN
Make and model
Boeing 7377H4
Aircraft serial
36647
Aircraft time
39,425 hours, 23,903 cycles
Part
Seat Track
Condition
Cracked
Location
Bs 500d-520
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

SEAT TRACK WEB UPPER ATTACH ANGLE AT BS 520-500D LBL 24 IS CRACKED. ; / [01] VERIFIED ATTACH ANGLE TO SEAT TRACK TO BE 143A5410U9 A-TAG A58040 IAW DWG 143A5034; [02] VERIFIED STEP 1 SEAT TRACK ATTACH ANGLE C/W; [03] DRILLED UP NEW ATTACH ANGLE P/N 143A5410-9 IAW SRM 51-40-05-0G-0. AND BOEING DWG 143A5400 SHT 2 REV D.; [04] VERIFIED STEP 3<BR>OK TO INSTALL; [05] INSTALLED ATTACH ANGLE IAW SRM 51-40-02-0G-0; AND BOEING DWG 143A5400 SHT 2 REV D.; [06] COMPLETED INSTALLATION OF ATTACH ANGLE IAW SRM 51-40-02-0G-0; AND BOEING DWG 141A5410 SHT 2 REV D. ALL STEPS 1-6 COMPLETE.; [07] VERIFIED STEP 5 AND 6; [08] AUDIT C/W

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