Service difficulty report · Seat Track · Boeing 737890

Difficulty date
March 14, 2023
Submitted
March 28, 2023
Operation
Air carrier
Aircraft
N586AS
Make and model
Boeing 737890
Aircraft serial
35189
Aircraft time
55,345 hours, 16,569 cycles
Part
Seat Track
Part number
144A53504
Condition
Corroded
Stage of operation
IN
How discovered
V
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

MAIN CABIN SEAT TRACK AT STA 727 RBL45.5 IS CORRODED. GROUNDED - YES. EVALUATED CORROSION ORIG THICKNESS .230",MAT. REMOVED .130",REMAINING THICKNESS .100",FOUND TO BE OUT OF LIMITS IAW B737-800ER SRM 53-00-52-1A-1REMOVED CORRODED SEAT TRACK SECTION IAW B737-800ER SRM 51-40-02, SRM 53-00-52-2R-3.RECEIVED NEW SEAT TRACK SECTION.MAT ID : BAC-1520-2779 PO:0, CUSTOMER SUPPLIED MATERIAL.LOCATED AND DRILLED SEAT TRACK SECTION, EXTENDED CUTOUT IW B737-800ER SRM 53-00-52-2R-3; ALODINED SEATTRACK SECTION AND EXTENDED CUTOUT IAW B737-800 SRM SRM 53-00-52-2R-3, PRIMED EXTENDED CUTOUT IAW B737-800ER SRM 51-20-01. PRIMED SEAT TRACK SECTION B737-800ER SRM 53-00-52-2R-3, INSTALLED SEAT TRACK SECTIO IAW B737-800ER SRM 53-00-52-2R-3, 51-40-02.