Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date
April 1, 2021
Submitted
May 3, 2021
Operation
Air carrier
Aircraft
N735SA
Make and model
Boeing 7377H4
Aircraft serial
27867
Aircraft time
74,508 hours, 43,627 cycles
Part
Seat Track
Condition
Corroded
Location
Bs 370-445 Lbl25
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 CROWN BS 370- BS 445; LBL 25; WL 208 VARIOUS SPOTS (MARKED) / REMOVED CORROSION ON SEAT TRACK CROWN STA 370 - 445 LBL 25; WL 208 MAX MATERIAL REMOVED WAS .057' 1' X 1' IN WELL. OUT OF LIMITS PER SRM 51-10-02-0G-0; SRM 53-00-52-1A-1. REMOVED AND REPLACED SEAT TRACK BS 370 - 480 LBL 25 WL 208 IAW SRM 51-40-02-0G-0 AND DWG 143A5300

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