Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date
May 1, 2023
Submitted
May 26, 2023
Operation
Air carrier
Aircraft
N416WN
Make and model
Boeing 7377H4
Aircraft serial
32453
Aircraft time
70,967 hours, 42,001 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 LBL25 BS727C+2 WL208.<[01] LOCATED AND REMOVED CORROSION ON PASSENGER CABIN SEAT TRACK LBL25 BS727C+2 WL208 PER SRM 51-10-02-0G-0 FOUND IT TO BE IN LIMITS PER SRM53-00-52-1A-1 2'.1'X.08' WELL 3'X.5'X.015' CROWN<BR>DEPTH GAUGE ID ATS400<BR>DATE 09/23;[02] VERIFIED SRM 53-00-52-1A-1 IS APPLICABLE.;[03] VERIFIED CORRECTION ACTION1 AND 2 AND MEASUREMENT TABLE;[04] APPLIED CHEMICAL CONVERSION AND ALUMINIZED PRIMER TO BLENDED AREA PER SRM 51-20-01; SOPM 20-41-04. UPDATED MEASUREMENT TABLE.;[05] VERIFIED CORRECTIVE ACTION 4.

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