Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date
December 6, 2023
Submitted
January 16, 2024
Operation
Air carrier
Aircraft
N455WN
Make and model
Boeing 7377H4
Aircraft serial
32462
Aircraft time
64,648 hours, 38,599 cycles
Part
Seat Track
Part number
UNKNOWN
Condition
Corroded
Location
Zn 200 Fus Top
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

CABIN SEAT TRACK HAS CORROSION IN WELL AND ON TOP OF CROWN AT BS 663; BS 706+18; LBL 25; WL 208<[01] COMPLETED STEPS 1-3;[02] PARTIALLY UPDATED STEP 4;[03] VERIFIED PARTIAL ON MAINTENANCE STEP 4.;[04] UPDATED STEP 5;[05] UPDATED PARTS USAGE TABLE.;[06] UPDATED STEP 5;[07] UPDATED STEP 5;[08] REMOVED CORROSION ON PASSENGER CABIN SEAT TRACK CROWN ON TOP STA 663; LBL 25; WL 208 PER SRM 51-10-02-0G-0. MAX MATERIAL REMOVED WAS L= 4' BY W= .5' BY D= .028'. OUT OF LIMITS PER SRM 53-00-52-1A-1. MEASURED DEPTH WITH DIAL DEPTH GAUGE ID# ATS1225 DUE 09/2024 AND MAINTENANCE WAS ACCOMPLISHED ON STEPS 1-5;[09] VERIFIED JOB COMPLETE<BR><BR>VERIFIED MEASUREMENT TABLE

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