Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date
September 4, 2020
Submitted
September 28, 2020
Operation
Air carrier
Aircraft
N744SW
Make and model
Boeing 7377H4
Aircraft serial
29490
Aircraft time
73,684 hours, 44,016 cycles
Part
Seat Track
Part number
143A5300
Condition
Damaged
Location
Bs 520
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

MECHANICAL DAMAGE ON SEAT TRACK AT PASSENGER CABIN BS 520 LBL 45 WL 208. REMOVED AND REPLACED SEAT TRACK AT PASSENGER CABIN FROM BS 480-520 LBL 45 WL 208, AS PER SRM 51-40-02-0G-0 AND DRAWING NR 143A5300. SEAT TRACK WAS EVALUATED AND FOUND TO BE OUT OF LIMITS L=1.2' D=0.045' ON TOP SURFACE OF THE CROWN AREA, AS PER SRM 53-00-52-1A-1 STEP 4 A FIG 103 DETAIL A.

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