Service difficulty report · Seat Track · Boeing 737790

Difficulty date
October 24, 2019
Submitted
November 8, 2019
Operation
Air carrier
Aircraft
N562WN
Make and model
Boeing 737790
Aircraft serial
30778
Aircraft time
61,171 hours, 29,725 cycles
Part
Seat Track
Condition
Corroded
Location
Bs 360-480
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 AND TOP OF SEAT TRACK BS 360 - 480 LBL 45. / BLENDED CORROSION ON SEAT TRACK AT BS 360+14, LBL 45 IN A 1"X.5" AREA, MAX DEPTH .046". FOUND TO BE OUT OF LIMITS PER SRM 53-00-52. REPLACED SEAT TRACK AT BS 369-480, LBL 45 PER SRM 51-40-02 AND DWG 143A5300.