Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date
June 15, 2021
Submitted
July 19, 2021
Operation
Air carrier
Aircraft
N489WN
Make and model
Boeing 7377H4
Aircraft serial
33855
Aircraft time
54,253 hours, 32,244 cycles
Part
Seat Track
Condition
Corroded
Location
Bs 496-500
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 IN WELL OF SEAT TRACK CROWN BS 496-500+5 LBL 45 WL 208. ; / [01] SEAT TRACK 480-520; LBL 25; WL 208 WENT OUT OF LIMITS AND WILL BE REPLACED ON JOB CARD TTG8Q005G1TV.; [02] SEAT TRACK 480-520; LBL 45; WL 208 WENT OUT OF LIMITS AND WILL BE REPLACED ON JOB CARD TTG8Q005G1UE.; [03] CORRECTED TO LBL 45; AND JOB # TTG8Q005G1UE.; [04] VERIFIED DISCREPANCY WILL BE ADDRESSED WITH SEAT TRACK REPLACEMENT ON TTG8Q005G1UE

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