Service difficulty report · Seat Track · Boeing 737890

Difficulty date
September 1, 2016
Submitted
September 15, 2016
Operation
Air carrier
Aircraft
N563AS
Make and model
Boeing 737890
Aircraft serial
35180
Aircraft time
37,707 hours, 11,366 cycles
Part
Seat Track
Part number
146A750137
Condition
Corroded
Location
Fuselage
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

AFT CARGO COMPARTMENT CROSS TEE ATTACH POINT TO RAIL RBL 13.84 AT BS 772 HAS EVIDENCE OF CORROSION ON TOP SURFACE OF RAIL. MARKED AND STREAMER ATTACHED. ACFT GROUNDED. REMOVED CORROSION ON FLOOR SUPPORT IAW SRM 51-10-02 AND CPM 20-40-00 ORIGINAL THICKNESS IS .063. REMAINING THICKNESS IS .040 LOSS OF MATERIAL .023 FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2, FABRICATED TRACK REPAIR SPLICES 2 EA IAW SRM 53-00-53-1A-3, ALODINED IAW SRM 51-20-01, PRIMED IAW SOPM 20-41-02, INSTALLED TRACK REPAIR AND SPLICES, 2 EA IAW SRM 53-00-53-2R-3. DOT REMOVED AND STREAMER. .