Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date
April 7, 2021
Submitted
April 23, 2021
Operation
Air carrier
Aircraft
N958WN
Make and model
Boeing 7377H4
Aircraft serial
36673
Aircraft time
33,075 hours, 19,954 cycles
Part
Seat Track
Condition
Corroded
Location
Bs 540-727b
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

CORROSSION AND ABRASION ON SEAT TRACK BS 540-727B; LBL 45; WL 208 / REMOVED CORROSION ON SEAT TRACK BS 540-727B LBL 45 WL 208. AT BS 697 1' X .5' X .026 (CROWN) FOUND TO BE OUT OF LIMITS PER SRM 53-00-52-1A-1 REPLACED SEAT TRACK WITH NEW TRACK FROM B.S. 540-727B LBL 45 WL 208 IAW SRM 51-40-02-0G-0 & DRAWING 144A5300 3364C 13APR21

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