Service difficulty report · Seat Track · Boeing 757222

Difficulty date
September 12, 2020
Submitted
September 19, 2020
Operation
Air carrier
Aircraft
N790FD
Make and model
Boeing 757222
Aircraft serial
26693
Aircraft time
73,772 hours, 26,895 cycles
Part
Seat Track
Part number
146N51332
Condition
Corroded
Location
Main Deck
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 DECK STA 1180 RBL 24.75 SEAT TRACK FLANGE CORRODED. REMOVED CORROSION ON SEAT TRACK FLANGE AT STA 1180, RBL 24.75 IAW B757 SRM 51-10- 02-0G. EVALUATED DAMAGED AREA, ORIG. MAT=.070", REM. MAT= .032" MAT LOSS= .038" FOUND TO BE OUT OF LIMITS, IAW B757 SRM 53-00-52-1A FIG 101, DETAIL VII. REMOVED, FABRICATED, AND INSTALLED SEAT TRACK AT STA 1180 TO 1320, RBL 24.75 IAW B757 SRM 51-40-02-0G, 51-40-05-0G AND B DWG: BAC1520-792, REV B, 146N5133 REV F AND REV- AND 146N5120 REV -AND REV DB.