Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date
May 25, 2023
Submitted
July 3, 2023
Operation
Air carrier
Aircraft
N960WN
Make and model
Boeing 7377H4
Aircraft serial
36675
Aircraft time
38,108 hours, 23,248 cycles
Part
Seat Track
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

CORROSION ON PASSENGER CABIN SEAT TRACK RBL45 BS410;440;473 WL208.<[01] VERIFIED APPLCABILITY PER SRM 53-00-52-1A-1. REMOVED CORROSION FROM CABIN SEAT TRACK AT BS 440 RBL45 W208 L:3' W:.45' D:.25' ON CROWN FOUND SEAT TRCK TO BE OUT OF LIMIT PER SRM 53-00-52-1A-1 FIG.103. TOOL ID: ATS1738 DD:10/2023; ATS400 DD:09/2023.;[02] CORRECTION ON ACTION 1: VERIFIED APPLCABILITY PER SRM 53-00-52-1A-1. REMOVED CORROSION FROM CABIN SEAT TRACK AT BS 440 RBL45 W208 L:3' W:.45' D:.025' ON CROWN FOUND SEAT TRCK TO BE OUT OF LIMIT PER SRM 53-00-52-1A-1 FIG.103. TOOL ID: ATS1738 DD:10/2023; ATS400 DD:09/2023.;[03] INSPECTED AND VERIFIED CORRECTIVE ACTION 2.;[04] VERIFIED MEASUREMENTS TABLE.;[05] REMOVED PASSENGER CABIN SEAT TRACK RBL45 BS380-480 PER SRM 51-40-02-0G-0.;[06] SEAT TRACK AT BS 370-BS480 RBL 45 WL 208 FABRICATED IAW DWG 143A5310 REV:B. LOCATED AND DRILLED NEW SEAT TRACK IAW SRM 51-40-05-0G-0; DWG 143A5300;[07] REQUEST OK TO INSTALL SEAT TRACK RBL45 BS380-480.;[08] VERIFIED CORRECTIVE ACTIONS 5-7.<BR>OK TO INSTALL SEAT TRACK RBL 45 STA 380 TO 480.;[09] INSTALLED PASSNEGER CABIN SEAT TRACK RBL45 BS380-480 PER SRM 51-40-02-0G-0 AND BOEING DWG: 143A5300. TOOL ID: E11969 DUE DATE: 12/31/2023.;[10] VERIFIED CORRECTIVE ACTION 9.

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