Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date
August 26, 2020
Submitted
September 22, 2020
Operation
Air carrier
Aircraft
N709SW
Make and model
Boeing 7377H4
Aircraft serial
27843
Aircraft time
74,940 hours, 44,603 cycles
Part
Seat Track
Part number
453A1610
Condition
Corroded
Location
Bs 500-520
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

CORROSION ON SEAT TRACK BS 500+10-520 LBL 45 WL 208 VARIOUS SPOTS. REMOVED CORROSION ON SEAT TRACK CROWN STA 500+10- 520 LBL 45 WL 208 VARIOUS SPOTS. MAX MATERIAL REMOVED WAS .038' X 1' X 1' ON TOP. OUT OF LIMITS, IAW SRM 53-00-52-1A-1; SRM 51-10-02-0G-0. REMOVED AND REPLACED SEAT TRACK, PER SRM 51-40-02-0G-0; SRM 51-40-05-0G-0; SRM 51-40-08-0G-0; SEAT TRACK WAS FABRICATED, PER NR ATSHFAB-100-303 REV C BOEING DWG NR 453A1610 JOB NR 533873.

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